1. People who can't eat peanut coats: cardiovascular and cerebrovascular patients, patients with traumatic blood stasis, middle-aged and elderly people.

2. Cardiovascular and cerebrovascular patients: Peanut hulls are rich in glycerides and sterols, which have the functions of enriching blood and promoting blood coagulation. Patients with cardiovascular and cerebrovascular diseases should not eat peanut coats, so as not to aggravate their condition.

3. Patients with traumatic blood stasis: Peanut coat is beneficial to hemostasis and coagulation. It is not suitable for patients with blood stasis and swelling caused by traumatic injury, otherwise blood stasis will occur and the swelling will be aggravated.

4. Middle-aged and elderly people: Peanut coat can increase blood viscosity and is not easy to digest. Middle-aged and elderly people should eat less.

5. Peanut skin contains oil, multivitamins, and substances that shorten the clotting time, which can resist the dissolution of fibrin, promote the production of platelets from bone marrow, stop bleeding from various hemorrhagic diseases, treat primary diseases to some extent, and be beneficial to human hematopoietic function. Therefore, when eating peanuts, you can safely eat red skin. Peanut is the seed of groundnut, a leguminous plant. It is also called "groundnut" because the flower stems drill into the soil after the flowers fall. It is also called "longevity fruit" because of its high nutritional value and longevity.