Patients with increased serum sodium are advised to eat foods rich in water; foods with high carbohydrate content; light and easily digestible foods; foods high in sugar; dry and non-digestible foods; and fried foods. Desirable foods Black rice porridge: rich in calories and has a good nourishing type of effect, can improve the immune function of the tissue and promote the dissipation of inflammation. 200g directly consumed. Soybeans: rich in vitamin B, with a good nourishing effect on nerves, and can replenish the potassium required by the body, which can alleviate the occurrence of hypokalemia caused by dehydration. 200g peeled and consumed directly. Rice soup: rich in starch and also rich in potassium, which can promote the improvement of hypokalemia caused by dehydration. 500 ml is consumed directly. Avoid food Brown sugar water: rich in sucrose content, which can be decomposed in the body to produce a lot of gas, which can cause bloating, abdominal pain and other symptoms to occur. Corn cake: rich in fiber as well as protein, has the effect of promoting the peristalsis of the gastrointestinal tract and promoting the emptying of the gastrointestinal tract, but fried food, often excessive accumulation in the intestinal tract, is not conducive to the correction of dehydration. It is advisable to eat fresh corn. Large fatty meat: belongs to fried food, which can reduce the dryness of tissues and is not conducive to the recovery of infectious diseases, and should be avoided. It is advisable to eat steamed pasta with a softer texture.