In winter, "food supplement" should choose foods rich in protein, vitamins and easy to digest.

Optional food:

Brown rice, corn, wheat, black beans, peas and other legumes;

ginger, leek, garlic, radish, cauliflower, fungus and other vegetables;

mutton, beef, chicken, pork kidneys and

eel, carp, silver carp, hairtail, shrimp and other meat products; Walnut, longan, chestnut, sesame and other fruits.

The elderly with weak constitution can often eat stewed hens, lean meat and tendons in winter, and often drink milk and soybean milk, which can enhance their physique.