The stomach pain that occurs after eating seafood is often the result of acute gastritis, and this situation requires attention to the following points: 1, pay more attention to rest, appropriate to drink some warm water, the stomach pain is appropriate to give local heat compresses. 2, give drug symptomatic treatment, appropriate oral morpholine, mosapride capsules, sodium rabeprazole enteric capsules to promote gastrointestinal dynamics, improve gastrointestinal function. If the pain is not relieved, give scopolamine hydrochloride injection intramuscularly, and if necessary, give indomethacin suppository anal, generally most of them can be relieved. If the pain is still not relieved, routine blood tests and blood amylase tests should be performed to determine if there are other possible causes. If necessary, intravenous fluids and fluid rehydration, acid suppression, hydration and electrolytes should be given to prevent inflammatory irritation and infection. If the symptoms do not resolve repeatedly, it is necessary to consult a hospital for ultrasound and gastroscopy to further assist in the diagnosis and treatment.