Hiccups after drinking mainly consider diaphragmatic spasm, irritable bowel syndrome and other conditions caused by physical methods, drugs and other methods to relieve. 1. Diaphragmatic spasm: after drinking alcohol, a lot of gas stimulates the diaphragm, which can cause hiccups, at this time, you can eat some food to reduce the stimulation of gas on the diaphragm. You can also take a deep breath to suppress the upward movement of carbon dioxide through gas to reduce hiccups, and you can also take simethicone oil properly to promote the discharge of gas in the gastrointestinal tract and reduce hiccups. 2. Irritable bowel syndrome: patients drinking alcohol, can cause irritable bowel syndrome, the presence of large amounts of gas in the stomach, causing hiccups, at this time the patient if the hiccups continue for a long time, you can take antispasmodic drugs, such as scopolamine, belladonna tablets, etc., to reduce diaphragmatic spasm, relieve hiccups. If drinking hiccups do not see relief, or accompanied by other symptoms, you should go to the hospital in a timely manner, after a clear reason to give targeted treatment. All of the above medications should be used under the guidance of a doctor, avoid self-medication.