Don’t eat salt within 3 months It is not that babies do not need salt within 3 months, but the salt absorbed from breast milk or milk is enough. 3 months later, with growth and development, the baby’s kidney function is gradually sound, the need for salt gradually increased, at this time can eat a little. The principle is that after 6 months of age, the amount of salt can be controlled to less than 1 gram per day. Do not eat honey within 1 year of age The normal flora in the intestinal tract of the baby has not yet been fully established, and eating honey can easily cause infection, nausea, vomiting, diarrhea and other symptoms. After the baby’s first birthday, the normal flora in the intestinal tract is established, so there is no harm in eating honey. Do not drink tea within 3 years of age Young children within 3 years of age should not drink tea. Tea contains a large amount of tannic acid, will interfere with the absorption of protein, minerals and calcium, zinc and iron in food, resulting in the lack of protein and minerals in infants and children and affect their normal growth and development. Caffeine in tea is a very strong stimulant, which may induce juvenile hyperactivity. Do not eat supplements within 5 years old Within 5 years old is a critical period for baby development, supplements contain many hormones or hormone-like substances that can cause early epiphyseal closure and shorten the epiphyseal growth period, resulting in children being short and not growing tall; hormones can interfere with the growth system and lead to precocious sexual maturity. In addition, the young tonic will cause bleeding gums, thirst, constipation, increased blood pressure, abdominal distension and other symptoms. Do not eat pickled products within 10 years old 1, pickled products (salted fish, salted meat, pickled vegetables, etc.) contain too much salt, high salt diet is prone to induce hypertension; 2, pickled products contain a large number of nitrite, it and aflatoxin, benzpyrene is recognized as the world’s three major carcinogenic substances, research data show that: children who began eating pickled products before the age of 10, the likelihood of cancer in adulthood is three times higher than the average person, especially pharyngeal cancer The risk of developing cancer is high.