First, the common cause of poor health is malnutrition, and the baby is malnourished. It is a good way to find the cause, consider whether the child has food allergies, malabsorption and other factors, choose the right food, arrange a reasonable diet and make good nutrition.
Second, the baby's poor physical fitness may be related to poor digestive function and weak spleen and stomach function. Usually, you can supplement your baby with Chinese patent medicine for digestion and stomach strengthening.
Third, you can also choose immune enhancers for treatment. It is a good choice to use some western medicine or Chinese patent medicine.
Fourth, pay attention to the baby's hygiene, especially the hand hygiene. Proper ventilation should be provided at home to prevent secondary and cross infection. You should also avoid taking your children to places with many people and poor air circulation.