The stinging and hot sensation of urination after intercourse is mainly due to the short and straight female urethra, and the lack of attention to hygiene during intercourse may cause bladder irritation symptoms, which are clinically manifested as frequent, urgent and painful urination. It is advisable to wash the vulva to keep it locally clean, preferably with a basin of boiling water squatting on it with steam to fumigate, to promote local blood circulation in the urethra so that the inflammation is absorbed as soon as possible; also drink more water, after drinking more water the volume of urine will increase, bacteria will be excreted with the urine and reduce the symptoms of inflammatory irritation, when having intercourse must pay attention to personal hygiene, before intercourse both spouses should wash External genitalia.