Infants become nauseous and vomit as soon as they take medicine, which is related to the baby’s swallowing function, heavy drug smell and gastrointestinal function, it is recommended to consult a professional doctor and deal with it accordingly. Common causes 1, swallowing function is not well developed: infants pharynx, esophagus is in the developmental period, the bottom of the mouth shallow, imperfect function, if the pill is too large, too much, can cause stimulation reaction, resulting in nausea, vomiting; 2, drug smell heavy: drugs may have a special smell or infants are more sensitive to the smell, so infants are more resistant, difficult to swallow, prone to vomiting; 3, gastrointestinal dysfunction. Some of the infants themselves may be cold in the abdomen leading to gastrointestinal infection, poor digestion itself, coupled with crying and more movement when taking medicine, may easily cause stomach cramps, leading to nausea and vomiting. Treatment 1, the same drug may have different dosage forms, you can choose a lighter smell or baby usually like acceptable taste of drugs, such as syrup; 2, appropriate rubbing the baby’s abdomen, or hot compresses to promote digestion; 3, such as gastrointestinal inflammation, it is recommended to follow medical advice to take drugs to fight infection, or take probiotics to regulate intestinal flora. Precautions If the infant refuses, parents are not advised to force-feed the medicine, and need to calm the child to avoid crying when the infant takes the medicine, or take the medicine when too full.