Analysis of illness: You can actively recuperate if your hardness is not enough. Appropriate use of drugs Suggestions: It is recommended to use Liuwei Dihuang Pill to recuperate. At the same time, eat more foods with kidney-tonifying and sperm-fixing effects, such as oysters, walnut meat, chestnuts, soft-shelled turtles, clams, pigeon eggs, pork loins, etc., and do proper physical exercise, don't be too tired, and ensure a reasonable rest time of about 8 hours a day. I hope my answer can help you.