What are the precursors of male sexual diseases

What are the precursors of male sexual diseases? Many male friends may have red best dildo dots on their glans. They will wonder if they have sexually transmitted diseases. The following experts introduced the precursors of male sexual diseases. Help male friends identify their own situation.
If the precursors of male sexually transmitted diseases can be discovered in time, it will be of great help to treatment. Men, especially those who are outside or often in contact with unclean conditions, must pay attention to the possibility of sexually transmitted diseases, because the manifestations of various sexually transmitted diseases are different.
Signs of sexually transmitted diseases in men:
1. Damage to the skin or mucous membrane: If erythema, papules, induration penis cage , blisters appear in the external genitalia such as the foreskin, penis or coronal groove of the glans, or in the anus adult toys , hands, eyelids, lips, tongue, throat, etc., erosion and ulcers, you may suffer from sexually transmitted diseases.
For example, painful ulcers may be soft lower prickly heat, single painless ulcers may be primary syphilis lower prickly heat, burning pain and group blisters may be genital herpes, itchy, red, erosive, milky cheese-like secretions may be painless nipples, vegetable-like verrucous growths may be condyloma acuminatum
2. Symptoms of the urinary tract: If you have a mild heat sensation in the anterior urethra, abnormal secretions flow out of the urethra, or symptoms such as frequent frequency, urgency, pain, difficulty in urinating, urine arrest and final hematuria, you may also have a sexually transmitted disease.
For example, a large amount of thick purulent secretions seen at the urethral orifice may be gonorrhea, only white thin mucus may be non-gonococcal urethritis, only a small amount of secretions in the morning or after urination, and even when squeezing the urethra. A small amount of gray mucus or purulent secretions can be seen, which may be prostatitis. Frequent urination, urgent urination dildo fucking , severe pain during urination and a burning sensation in the urethral orifice, and even abnormal or persistent erection of the penis may be acute gonorrhea. There are inflammatory adhesions at the urethral orifice, and the urine flow is bifurcated like a fountain.
3. Enlargement of inguinal lymph nodes: If the lymph nodes are soft and painful, it may be soft chancre transverse lesions; harder and mildly painful ones may be sexually transmitted lymphogranuloma; hard and painless ones may be syphilis; persistent enlargement of lymph nodes throughout the body may be chronic lymph node syndrome of AIDS.
In addition, anorectal pain, inflammation, constipation, rectal secretions, internal emergencies and fever may be sexually transmitted diseases or genital herpes.