Sexually transmitted diseases refer to a series of diseases transmitted mainly through direct or indirect sexual contact, which can cause genitourinary lesions and even invade various tissues and organs throughout the body through lymphatic or bloodstream dissemination. The disease continues to progress and can appear as enlarged lymph nodes in the groin or affected area; 2. Gonorrhea: early symptoms usually include frequent urination, urgent urination and painful urination, which can be accompanied by inguinal lymph node inflammation. It can also show redness, swelling and tenderness in the urethral area, with thin mucus outflow, and yellow purulent discharge and increased amount after the condition is aggravated. The actual fact is that you can find a lot of people who are not able to get a good deal on a lot of things. The majority of patients do not have obvious symptoms of discomfort, some can appear foreign body sensation, burning pain, prickly feeling and sexual discomfort; 4, AIDS: the incubation period of this disease is long, some patients can appear early fever, sore throat, accompanied by nausea, vomiting, loss of appetite and other digestive symptoms, palpation can be seen lymph node enlargement, may also be accompanied by rash symptoms; 5, genital herpes: most patients early no obvious symptoms, some The symptoms of genital herpes are mostly found in the genital area of men and women, such as male penis, female labia majora and labia minora, etc. 6. In addition, there are also sexually transmitted diseases such as soft chancre and lymphogranuloma venereum, and the early symptoms are mostly discomfort around the genitals, such as genital papules and blisters. It is recommended that once the patient is suspected of having the disease, he or she should seek timely medical attention for early diagnosis and treatment.