You can’t have intercourse during the period of drug insertion because the period of drug insertion belongs to the treatment of inflammation, and intercourse at this time is easy to cause cross-infection and other adverse effects. The vaginal mucosa is in a state of repair during the period of drug insertion, which is relatively weak. If you have intercourse at this time, it will not be conducive to the recovery of inflammation, and it will also cause cross-infection, and even abnormal bleeding will occur, which will aggravate the original condition. In addition, coitus may bring out the drugs in the vagina, affecting the absorption of drugs and treatment, not conducive to the recovery of treatment. Therefore, it is not allowed to have intercourse during the period of drug insertion, and it is recommended to have sexual intercourse 2 to 3 days after the drug insertion, after the drug is fully absorbed and excreted. It should be noted that the plug may appear allergy, drug site discomfort and other adverse reactions, the drug should be used under the guidance of a physician, to avoid unauthorized use of drugs, resulting in the emergence of adverse effects.