Oyster is a traditional Chinese medicine recorded in the Chinese Pharmacopoeia. According to Chinese medicine, oyster is a food of the same origin as medicine and food, salty, slightly cold, and belongs to the liver, gall bladder and kidney meridian, so moderate consumption helps to submerge the yang and replenish the yin, soften the hardness and disperse the knots, mainly for people with kidney yin deficiency and thus spermatorrhea. The specific consumption of how long to improve sexual function varies from person to person, kidney yin deficiency people may improve sexual function after a few months, not kidney yin deficiency people no matter how long you eat may not have significant improvement effect. From the perspective of modern medicine, oysters have a high content of zinc and are also rich in essential amino acids, so eating more of them can help improve sperm quality. Since the growth cycle of sperm is usually around 3 months, it takes at least 3 months to know if there is an improvement by eating oysters, and only for people who lack zinc and amino acids, if the problem is due to testicular function, eating oysters alone cannot improve it. Because oysters alone cannot improve or enhance sexual function, it is not recommended to consume them for a long time or in large quantities. Excessive consumption of oysters may also cause the following uncomfortable symptoms: 1. Oysters contain high cholesterol, which can easily lead to high cholesterol and hyperlipidemia after long-term consumption, and may also increase the burden on the kidneys, which is not conducive to human metabolism. All in all, oysters are good for health in moderation and can supplement amino acids and minerals, helping to balance nutrition and enhance physical fitness, and the consumption time can be decided according to personal preference without affecting health. If there is sexual dysfunction, it is recommended to go to the hospital in time for examination to clarify the causes and timely treatment to avoid delaying the disease, it is not recommended to rely only on diet to regulate, often with limited effect.