The effect of IV is better when you have stomach pain, but it also depends on the specific situation of the patient. Clinically, there are many reasons for stomach pain, sometimes stomach acid will be over secretion and cause damage to the gastric mucous membrane tissue, causing gastritis or gastric ulcer, and sometimes the patient will have stomach pain when he/she has improper diet or emotional tension, and it is possible to quickly relieve the symptoms of stomach pain by injecting drugs such as Famotidine to inhibit the secretion of gastric acid through IV drip. When the symptoms of stomach pain, you need to carry out the appropriate auxiliary examination to clarify the cause of the disease, if the drip treatment, you need to appropriate bed rest, you can eat more millet porridge, egg soup and other liquid diet, should be under the guidance of the doctor to carry out the correct infusion treatment, so as to improve in a timely manner, to prevent the recurrence of the symptoms of discomfort.