Lower body itching after sex may be caused by semen allergy, may also be caused by vaginitis, for male patients also need to consider the glans.
1. Semen allergy: patients may be allergic to semen when having sex, there will be vaginal itching and edema, burning pain, increased secretion and other symptoms. As a result, patients will have the symptom of itchy lower body after having sex.
2. Bacterial vaginitis: Bacterial vaginitis is caused by bacterial infection, patients will have symptoms such as vulvar itching, burning sensation, increased secretion and so on, which will lead to patients have lower body itching after sex.
3. glansitis: glansitis is caused by infectious or non-infectious factors, patients will have localized itching, pain, erythema and other manifestations, so patients will have lower body itching after sex.
When patients have the symptom of itchy lower body after having sex, it may also be caused by other diseases such as trichomoniasis and cervicitis. Patients should seek timely medical attention to identify the specific cause of the disease and treat it under the guidance of the doctor.