The appearance of colds, nausea, dry heaves, considering that the symptoms are due to gastrointestinal colds, you need to take targeted cold medicines as well as medicines to relieve gastrointestinal discomforts, such as patchouli soft capsule, morpholine and so on. At the same time, pay attention to rest, drink more water, light diet. If the symptoms are more serious, it is best to do routine blood tests and C-reactive protein tests to determine whether the infection is caused by bacteria or viruses, and then targeted treatment. If the white blood cells are high, it is considered to be caused by bacterial infection, and requires targeted anti-infection treatment. If the lymphocytes are high, it is considered to be caused by viral infection and requires targeted anti-viral treatment. Specific medication can be used in accordance with the doctor’s instructions.