What is the cause of sexually transmitted diseases? What are the early symptoms of sexually transmitted diseases in men

When it comes to sexually transmitted diseases, many male friends talk about tiger color change. STD is not only easy to recur, but also easy to infect others. STD is the most serious and widespread infectious disease that endangers human beings. It not only endangers personal health, but also affects families and future generations, as well as society. Explain the symptoms of sexually transmitted diseases in men.

1. Frequent urination, urgency and pain in urination: gonorrhea, non-gonococcal urethritis and prostatitis can be seen. The purulent secretion of the urethral orifice should be gonorrhea.

2. Thin secretion of urethra and mouth: non-gonococcal urethritis caused by chlamydia and mycoplasma infection can be seen. Redness and swelling of glans foreskin can be seen in gonorrhea, glans foreskin inflammation, pudendal herpes, etc.

3. Vaginal neoplasms: can be seen in condyloma acuminatum, infectious warts, benign tumors of the vulva, etc. The ulcers of vulva and glans and prepuce can be seen as foreskin balanitis, pudendal herpes, syphilis, gonorrhea, chancroid, the fourth sexually transmitted disease, the fifth sexually transmitted disease, AIDS, fixed erythema drug eruption, etc.

4. Genital pustules: can be seen in gonorrhea, genital herpes and scabies. Inguinal lymph node enlargement is a symptom of syphilis, chancroid, granuloma inguinalis, lymphogranuloma venereal disease, AIDS, etc. Systemic rash: syphilis can be seen.

5. Pruritus of vulva: can be seen in pubic lice and scabies. The odor of leucorrhea is trichomonal vaginitis, gonorrhea, mycotic vaginitis and other diseases. Genital pain may be gonorrhea, pudendal herpes, and non-gonococcal urethritis.