I will. This is based on Chinese medicine and planing. Chinese medicine: the kidney is connected with the brain, and the brain is the marrow sea. Sexual behavior will consume kidney essence, while kidney essence, spinal fluid and cerebrospinal fluid communicate through the spinal cord and have the same composition. Frequent sexual intercourse will lead to kidney essence deficiency, which will replenish and leak cerebrospinal fluid. People who have too much sex often feel that their minds are being evacuated and their minds are slow to respond. This is the reason. When the ancients said "dirty", they actually didn't call names, but warned people not to be lewd and addicted to sex.