In today's society, more and more people attach great importance to nutritional intake. It is not necessary to buy some supplements or expensive things. Nutrition is in life, especially for men. In fact, Chestnuts are a good tonic. Below I will introduce the effects of chestnuts on men: 1. Replenishing qi and spleen, strengthening the stomach and thickening the intestines. Chestnuts are a type of dried fruit with high carbohydrate content, which can supply more heat energy to the human body and help fat metabolism. It ensures the supply of basic nutrients to the body. It is known as "hardcore crop" and "woody food". It has the effect of replenishing qi, strengthening the spleen and replenishing the gastrointestinal tract. 2. Prevent and treat cardiovascular diseases. Chestnuts are rich in unsaturated fatty acids, multiple vitamins and minerals, which can effectively prevent and treat cardiovascular diseases such as hypertension, coronary heart disease, and arteriosclerosis, and are beneficial to human health. 3. Eating 2 raw chestnuts in the morning and evening is beneficial to the elderly with kidney deficiency and frequent urination. Boil 10 chestnuts with pig kidneys, coix seeds, and rice into porridge, which can treat weakness in the waist and legs caused by general kidney deficiency.