Erythema induration is an early sign of venereal diseases. There are four manifestations in the incubation period of venereal diseases.

Sexually transmitted diseases usually directly damage the reproductive organs. The most common type of gonorrhea and non-gonococcal urethritis is inflammation of the genitourinary system, causing urethral pain and burning sensation when urinating. Urethral orifice has dilute or thick purulent secretions. When gonorrhea causes inflammation of the female reproductive system, there are purulent leucorrhea, low back pain and lower abdominal pain. Condyloma acuminatum can grow cauliflower-like tumors of different sizes in the external genitals, which are easy to bleed, and there are foul-smelling purulent secretions on the surface.

The clinical manifestation of early venereal disease is hard chancre and lymph node enlargement, hard chancre appears about 3 weeks after infection with Treponema pallidum, the first invasion site, such as male glans, prepuce, coronal sulcus, female labia, clitoris, vaginal orifice and so on, erythema appear, gradually become hard, the color turns to purplish red or copper red, touch it as hard as nasal bone, without pain and itching.

Erosion gradually appears on the hard surface, and finally an ulcer is formed, which is about 1 cm in size, the shape is mostly round, the edge is neat, the sore surface is flat, and there are a small amount of serous secretions on the surface, including a large number of spirochetes, which are highly contagious. In addition to genital parts, individual hard chancre can occur in lips and tongues, fingers, breasts, eyelids and anus; hard chancre is not treated, it can disappear naturally after a month, leaving a shallow scar or pigment spot. In 1-2 weeks after the occurrence of hard chancre, the nearby lymph nodes are enlarged, mostly bilateral, the number is more, the touch is hard, but there is no tenderness, no suppuration nor ulceration. The regression of enlarged lymph nodes is later than that of substitch, and it takes about a few months.

If early venereal diseases can be diagnosed and treated in time, the disease can be cured quickly and thoroughly, otherwise it will cause endless harm.

Six types of venereal diseases

Sexually transmitted diseases usually directly damage the reproductive organs. The most common type of gonorrhea and non-gonococcal urethritis is inflammation of the genitourinary system, causing urethral pain and burning sensation when urinating. Urethral orifice has dilute or thick purulent secretions.

Chlamydial disease

This is a bacterial infection, which is currently the most common sexually transmitted disease, but if treated early, it can be cured with antibiotics. 75% of female patients and 25% of male patients have no symptoms. If chlamydia does have symptoms, it is usually characterized by abnormal excretion, pain in urination, pain in the lower abdomen, or pain during sexual intercourse.

Gonorrhea

This is a bacterial-borne disease that invades the cervix, urethra, rectum, eyes or throat and often coexists with chlamydia. After suffering from gonorrhea, you will feel burning pain or itching when urinating, or you may have no symptoms at all.

human papillomavirus (HPV)

Also known as HPV or genital condyloma, it is one of the most common sexually transmitted diseases in the United States. As the name of the disease indicates, it is a virus, and once infected by it, the disease will last a lifetime. Condyloma may be born in the vulva, vagina, cervix, anus, or even in the throat. Treatments for genital condyloma include cryotherapy, laser therapy silicone dildo , surgical resection or chemotherapy. Although treated, genital warts may recur later, and some of the virus can cause cervical cancer. Therefore, for women who have already suffered from HPV, the Pap test should be done at least once a year. Several more Pap tests should be carried out for susceptible infections.

Genital herpes

Herpes II, or herpes II, is transmitted through skin contact. Symptoms begin to show itching or burning or pain in the vulva, thighs or buttocks. Then, there will be obvious ulcers in the vulva, buttocks, anus or other parts of the body. These injuries will heal in a few weeks, but for most people best ass , the disease will relapse. Although herpes cannot be cured, it can be controlled by taking antiviral drugs, which can reduce the frequency of outbreaks of the disease and reduce the disease. But herpes during pregnancy can cause severe syndrome.

Trichomoniasis

This is an infection caused by parasites vacuum pumps , characterized by vaginal secretions, discomfort during sexual intercourse, painful urination, and vaginal stench.

For patients themselves, especially men, they may have trichomoniasis and know nothing about it. Because the disease is often asymptomatic. Since the disease is caused by parasites, it can be treated with antibiotics.

Syphilis

It is caused by bacterial infection, which can invade the heart, eyes, brain huge anal dildo , bones and nervous system. Early syphilis is characterized by painless ulcers in the vulva, which usually begins 10 days to 3 months after infection.

There are four manifestations in the incubation period of venereal diseases.

① genital ulcer is a typical manifestation of primary syphilis. Ulcers are generally about one centimeter in diameter. Most of the ulcers occur in the coronal sulcus of the penis in men and in the greater labia, labia minus or cervix in women. As there is no obvious pus on the surface of the ulcer, the patient himself does not feel pain and is often ignored until there is a rash of secondary syphilis.

The appearance of warts in the vulva of ② may be infected with condyloma acuminatum. Patients infected with condyloma acuminatum generally do not feel uncomfortable, neither causing pain or discomfort in urination, nor ulcers in the vulva. It occurs quietly and increases gradually until one day the patient intentionally or unwittingly notices a small wart in the vulva. Condyloma acuminatum is more common in the coronal sulcus, penis and prepuce in men, and in the greater labia and lesser labia in women, but it can also occur in other parts of genitourinary organs, such as urethral orifice, cervix and other imperceptible places.

Small blisters in the vulva of ③ may be infected with genital herpes. It is characterized by a small pile of about 4 or 5 small blisters in the vulva, with a burning or tingling sensation in the local area. These small blisters soon burst into small pieces of eroded noodles. The general symptoms of genital herpes are very mild, even if untreated after about 7 to 10 days, the eroded surface can also grow, but it is very easy to relapse, bringing great psychological pressure to patients.

④ urethral orifice purulent secretion is suspected to be infected with gonorrhea.
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• Experts say: It is normal to get sexually transmitted diseases