When precocious puberty occurs in children, the specific foods that should not be eaten are as follows. Foods containing more estrogen are best not taken orally or less orally, specifically dairy products, soy products, and honey-based products. Dairy products include fresh milk, yogurt, milk powder, cheese, cookies, bread, etc. It is best to take less milk-based foods orally. Soy products include tofu, bean sprouts, soy milk, etc., as well as bean skin made from beans, and all kinds of things containing beans, which are best not taken orally. Honey-based products, including honey, royal jelly, and sesame flowers made from honey, etc., are also best avoided orally. It is best not to eat the snacks that children often eat in life, and it is also best not to eat the very common tropical fruits, such as mangoes and durian, which can cause abnormal hormone levels in the body and are not conducive to the treatment of premature aging.