Where can I buy a potato nail knife?

You can buy it online.

Regulating the middle, nourishing the stomach, strengthening the spleen and promoting diuresis: potatoes contain a lot of starch, protein, B vitamins and vitamin C, which can promote the digestive function of the spleen and stomach. Potatoes contain a lot of dietary fiber, which can relieve constipation, help the body excrete metabolic toxins in time, prevent constipation and prevent intestinal diseases.

Potatoes can supply a large amount of mucin with special protective effect on human body. It can promote the lubrication of digestive tract, respiratory tract, joint cavity and serous cavity, prevent the fat deposition of cardiovascular system, maintain the elasticity of blood vessels, and help prevent atherosclerosis. Potato is also an alkaline vegetable, which is beneficial to the acid-base balance in the body and neutralizes the acidic substances produced after metabolism in the body, so it has certain beauty and anti-aging effects.

Extended content

Potatoes are rich in vitamins, calcium, potassium and other trace elements, easy to digest and absorb, and rich in nutrition. In Europe and America, especially in North America, potatoes have long been the second staple food. Potatoes contain potassium, which can replace sodium in the body and excrete sodium, which is beneficial to the rehabilitation of patients with hypertension and nephritis edema. Potatoes have the functions of losing weight, maintaining vascular elasticity, expelling sodium and preserving potassium, which is beneficial to patients with hypertension.

The above contents refer to Baidu Encyclopedia-Spike Potatoes.