There are many foods that are beneficial to health, such as spicy food, sweet food, bitter food and salty food. And different kinds of food have different health benefits and need specific analysis. However, food does not have the efficacy of drugs to treat diseases, nor can it replace drugs to treat diseases.

① Spicy food: such as onion, ginger, pepper, coriander, etc. It is beneficial to people with symptoms such as lung failure and cough, mainly because the spread of spicy food helps to improve the symptoms of these people or reduce the incidence rate;

2 sweets: such as tremella, litchi, red dates, royal jelly, yam, etc. It has certain benefits for people with anemia and weak symptoms, mainly because sweets have nourishing properties;

(3) Bitter food: bitter gourd, green tea, etc. It is beneficial to people suffering from inflammation of heart fire or heat-induced small intestine syndrome, because it tastes bitter and cold, which helps to improve the symptoms of such people or reduce the incidence;

(4) Salty food: such as soft-shelled turtle, kelp and laver. It is beneficial to people with liver and kidney deficiency and fatigue. Because the salty taste enters the kidney, it can soften and dissipate, which is helpful to improve the symptoms of such people or reduce the incidence.