Duck meat generally does not return, but if there is a lot of oil in duck soup, it may cause blockage of mammary duct. Duck is a cold food, so try to eat as little as possible in the second month. Babies and parturients are prone to diarrhea. Give priority to lean meat and appropriate amount of beef and fish, and eat more vegetables, fruits, millet porridge, porridge and so on. Every meal should have soup such as fish soup and winter melon soup, and the food should not be too greasy.