Nausea and inability to eat can be treated with yeast tablets, lactasepsin, and gastrointestinal tablets. Nausea, can not eat with many factors, different causes in the treatment is different, some people are caused by indigestion, need to use digestive drugs, yeast tablets is a common digestive drugs, rich in vitamin B, can promote gastric acid secretion, help the stomach food digestion to improve the symptoms of nausea, can enhance appetite. Lactasexan is a kind of live bacterial preparation, can improve intestinal immunity, inhibit the growth of intestinal bacteria, taking lactasexan can promote digestion, intestinal diseases have a therapeutic effect. Gastrointestinal elimination tablets are a kind of common Chinese medicines, which can promote the digestion of food in the stomach, and have the effect of strengthening the spleen and stomach. Some people’s nausea and inability to eat is caused by pregnancy, no treatment is needed, but dietary adjustments are needed to help improve the condition, such as eating alkaline food and drinking rice porridge as appropriate.