Hazelnut mushroom is warm and sweet, expelling wind and activating collaterals, strengthening tendons and bones. Used for lumbago and leg pain, rickets and epilepsy. It is very suitable for people with cold and weak body. The chemical constituents of hazel mushroom are mannitol and D- threitol. It also contains lecithin, ergosterol and chitin, vitamin B 1_8.0 μ g%, B2_52.5 μ g%, C _1.23 μ g% and PP34. 15 mg% (air-dried matter). The amino acids contained are aspartic acid, glutamic acid and lysine. Its free amino acids are cystine, cysteine, histidine, arginine, aspartic acid, glycine, glutamic acid, threonine, α-alanine, proline, tyrosine, valine and leucine, but it does not contain tryptophan, nor does it contain bound lysine, serine and γ -aminobutyric acid. Among them, D- threitol can regulate body temperature, which is suitable for people with cold body! Reasonable diet can prevent body cold 1 and proper intake of salt. In traditional Chinese medicine, salt has the saying of warming the body, so proper intake of salt has the effect of regulating blood circulation. Of course, you should not take too much salt, otherwise, it will have an impact on your health. 2, control water "excess water" is the enemy of women with cold body. Excess water will not only absorb the body's heat, but also make the kidney function low, which will lead to a vicious circle, and excess water will also become the cause of obesity in the lower body. 3, eating should not be excessive Eating too much will not only form obesity, but also cause body cold. If you eat too much, the gastrointestinal activity will slow down, and most of the blood will stay in the stomach. The concentrated warmth of the abdomen will lead to cold hands and feet, so it is better to eat at eight points. 4. "Negative" foods should be warm. Eating milk, tofu, vegetables and other foods is "negative", which is easy to cause body cold. After warm processing, it can be converted into positive. Therefore, this kind of "negative" food is best eaten after heating processing. 5, eat more northern fruits and eat less southern fruits. Fruits produced in the south are often more "cold" than northern fruits, and are more likely to cause body cold.