Bad stomach generally refers to the presence of stomach diseases, if there is no contraindication to the person can drink Poria cocos sour jujube nut water in moderation, should follow the doctor’s instructions, according to the patient’s symptoms of the medication. Yin deficiency, deficiency of cold and essence slippery, gas deficiency and subsidence of people should be cautious to take Poria. Those with solid evils such as abdominal pain and refusal to be pressed, constipation, chest and rib distension, etc. or slippery diarrhea should take sour jujube nut with caution. People with stomach diseases can drink Poria sour jujube nut water if they do not have the above diseases, but pay attention to the right amount, too much drinking is also easy to aggravate the burden on the stomach, aggravate stomach diseases. Poria has the effect of inducing water and seeping dampness (promoting the operation of water to get rid of dampness), tranquilizing the heart and strengthening the spleen, and can be used for edema and urination, deficiency of the spleen with little food, loose stools (loose stools that are not shaped) and diarrhea, palpitations, insomnia and other illnesses. Sour jujube seed has the effect of tranquilizing the mind, nourishing the heart and tonifying the liver, restraining sweat and generating body fluid, and can be used for conditions such as insomnia, excessive sweating, dreaming and palpitations, and fluid injuries. The medicinal efficacy of Chinese medicine in water is limited, if you have any symptoms, it is recommended to consult the hospital in a timely manner, under the guidance of the doctor to use medication, not blindly take Poria cocos sour jujube kernel water.