Children are in the period of growth and development, the development of the nervous system, endocrine system and many organs is not yet perfect, the detoxification and detoxification function of the liver and kidney as well as the role of the blood-brain barrier are also not sound. Therefore, the use of drugs must be under the guidance of a physician.

　　1. Use aspirin with caution

　　Aspirin or aspirin-containing drugs have good antipyretic and analgesic effects on children's colds and fevers, but they should be used with caution in children under 12 years of age because they can easily cause Reye's syndrome. The disease begins with fever, convulsions, frequent vomiting, and eventually coma, liver impairment, and is easily misdiagnosed as toxic encephalopathy or viral encephalitis. The most commonly used aspirin-containing medication is APC, or "compound aspirin", which contains caffeine and has a stimulant effect. If infants and young children with fever to use APC to reduce fever, it is the same as "fuel on the fire", resulting in excessive sweating caused by defecation, and therefore should be taken with caution.

　　2. Avoid taking vitamin A

　　Vitamin A is related to bone growth, it can make cartilage mature. Vitamin A will slow down the maturation process of epiphyseal chondrocytes. However, taking too much vitamin A will affect the development of bones, so that the chondrocytes cause irreversible damage, the bones only grow thick but not long, so that the child will become a person who can not grow tall. Foods containing vitamin A are eel, pig, cow, chicken and other animal offal, egg yolks, spinach, green vegetables, green peppers, honey oranges, carrots

　　3. Avoid taking fast-acting cold capsules

　　Infants and young children's neurological development is not yet complete, the liver detoxification function is not sound, in the cold and fever, if you take a fast-acting cold capsule, easy to cause convulsions, can lead to thrombocytopenia and even liver damage.

　　4. Avoid taking tonic medicine indiscriminately

　　A lot of Chinese medicine supplements contain hormones or hormone-activated substances, children taking them will appear precocious, is not conducive to the physical development of children.

　　5. Abuse of antibiotics

　　Antimicrobials may damage children's liver, kidneys, auditory nerves, and even the blood system. In addition, the serious consequences of the abuse of antibacterial agents is to cause the bacterial resistance, in the long run will have no medicine available, and even life-threatening.