Eating onions stomach difficult is due to onions on the gastric mucosa caused by the stimulation of the symptoms, can be adjusted through general treatment, medication and other measures. 1. General treatment: first of all, you need to drink more water to promote metabolism. In terms of diet, avoid eating chili peppers and deep-fried pickled and other stimulating ingredients, you can choose to eat light and soft food. 2. medication: if you take the above measures, the symptoms can not be relieved or the symptoms continue to aggravate, you can follow the doctor’s instructions to choose to use medication for treatment, such as Vitamin U belladonna aluminum magnesium tablets, vitamin B complex tablets, omeprazole capsules and so on. Patients with symptoms of onion stomach problems should go to the hospital in a timely manner, under the guidance of the doctor to use medication to avoid abuse of drugs.