1. flat tonic method: refers to the method of applying mild food for tonic, which is more suitable for people with weak constitution in the general population. This method mostly uses most cereals, beans, most vegetables and fruits, eggs, meat and milk. These foods are lukewarm, mild in nature, nourishing qi and blood and yin and yang, and can be eaten all year round.

Clearing and tonifying method: refers to the method of applying foods that are cool or have purgative effect to tonify, which is more suitable for people with excess heat constitution, or adopted in summer and autumn. Most of the foods used in this method are cold foods, such as millet, radish, wax gourd, watermelon and pear. These foods have the functions of clearing away heat and relaxing bowels, promoting gastrointestinal peristalsis, enhancing absorption function, tonifying deficiency and purging excess.

2. Warm tonic method: refers to the method of applying warm food tonic, which is more suitable for people with symptoms such as yang deficiency, chills, cold limbs and mental fatigue, and should be adopted in winter and spring. Isothermal foods such as mutton, dog meat, river shrimp, sea shrimp, jujube and longan meat have the functions of warming kidney, strengthening yang, keeping out cold, warming body and enhancing sexual function. , and are all foods that can be selected by warming method.

3. Strict tonic method: refers to the method of applying food with strong nourishing effect and quick effect, which is more suitable for people who are weak and need tonic as soon as possible, but attention should be paid to appropriate tonic according to physical condition, season and illness. The foods commonly used in the strict tonic method are mutton, dog meat, venison, animal kidney, turtle, nail fish, trout, yellow croaker, octopus and so on.

O be afraid of everything. o I suggest you pay attention to the three taboos of diet and health. Dietary taboos, commonly known as "taboos", refer to prohibiting or avoiding those diets that are not suitable for the body or unreasonable dietary combinations. It is generally believed that there are three taboos in diet and health preservation: 1. Avoid cold: eating a lot of raw vegetables and fruits is easy to hurt the spleen and stomach, especially those with spleen and stomach deficiency. 2. Avoid greasy food: Excessive consumption of meat oil, fat and fried food can easily cause dyslipidemia and atherosclerosis. 3. Avoid sticking: Eating too much glutinous rice, barley and other foods can easily cause indigestion.