There is no such thing as which four diseases to be wary of when burping for three days. However, hiccups for three days can be the result of diseases such as chronic gastritis, diaphragmatic spasm, and gastroesophageal reflux. 1. Chronic gastritis: due to the presence of inflammation in the mucous membrane of the stomach leads to food that is difficult to digest and stays in the stomach for too long. Delayed gastric emptying fermentation, gas production stimulates the diaphragm spasm hiccups. Acid-suppressing drugs such as omeprazole and gastrointestinal dynamics drugs such as domperidone can be used to intervene. Daily attention should be paid to improving dietary habits, trying to consume easy-to-digest foods, and paying attention to warmth and avoiding exposure to cold. 2. Diaphragmatic spasm: if often subjected to external stimuli, it will cause the diaphragm to contract briefly and violently, and hiccups will appear, and the duration may be several minutes or hours. Cold weather or frequent overeating may cause the above situation. It is recommended to adjust the daily diet, avoid negative emotions and pay attention to keep warm. 3. Gastroesophageal reflux: If you have gastroesophageal reflux, it may cause irritation to the diaphragm area and frequent hiccups. You can also intervene with acid-suppressing drugs such as omeprazole and gastrointestinal-promoting drugs such as domperidone, and avoid drinking strong tea and coffee. Hiccups lasting three days can also be seen in other etiologies, so it is important to closely monitor your situation, seek medical attention and follow the doctor’s instructions for symptomatic intervention.