It may be normal to have yogurt-like leucorrhea after intercourse or caused by the application of certain drugs, pelvic congestion, mycotic vaginitis, bacterial vaginitis, etc. 1. Normal: In the case of semen discharge after intercourse, semen and leucorrhea are mixed together and the leucorrhea will appear like a yogurt-like change. It is necessary to observe whether there is odor, vulvar itching, vaginal mucous membrane congestion, redness and swelling, no odor or itching is generally normal; 2, the application of certain drugs: after the use of drugs containing estrogen or pelvic congestion, the cervical glands and vaginal mucous membrane secretion increases, the appearance of yogurt-like white mucus leucorrhea, the surface looks similar to the normal leucorrhea, the amount of increased, and slightly sticky white mucus. The white mucus, which generally does not require special treatment; 3, mycotic vaginitis: a lot of yogurt-like leucorrhea after intercourse may be caused by mycotic vaginitis, which appears as curd-like leucorrhea, bean curd-like leucorrhea, and is accompanied by vulvar itching. The treatment first eliminates the triggering factors, instructs the patient to change underwear diligently and wash towels with hot water, then gives local or systemic antifungal medication according to the severity of the disease, usually pays attention to perineal cleanliness and hygiene, avoids spicy and stimulating diet, pays attention to keeping warm during menstruation; 4. Bacterial vaginitis: typical symptoms are increased vaginal discharge, grayish white and thin, especially after sexual intercourse, so after intercourse A good amount of yogurt-like leucorrhea may be the occurrence of bacterial vaginitis. Treatment is based on anti-anaerobic drugs, such as oral metronidazole, or intravaginal suppositories. Pay attention to personal hygiene in daily life, change your underwear regularly and wash your perineum before intercourse. The increase in leucorrhea after intercourse may be a normal phenomenon. You need to closely observe its color and smell, etc. If there is any abnormality, you should seek medical attention to clarify the cause and treat the cause.