1. Grapefruit contains potassium, a natural trace element necessary for patients with hypertension, and almost contains no sodium, so it is the best diet fruit for patients with cardiovascular and cerebrovascular diseases and hypokalemia of kidney diseases (renal insufficiency and hyperkalemia are prohibited);

2. Grapefruit contains a lot of vitamin C, which can reduce cholesterol in the blood;

3. Pectin in grapefruit can not only reduce the level of low density lipoprotein, but also reduce the damage of arterial wall;

4. Grapefruit also has the function of strengthening the body, which helps the body to absorb calcium and iron more easily. The natural folic acid contained in it can prevent anemia symptoms of pregnant women and promote fetal development;

6. Fresh grapefruit meat contains chromium, which is similar to insulin and can lower blood sugar.

Flesh: sweet and sour, cold and non-toxic, with the effects of strengthening the spleen, relieving cough and hangover;

Pomelo peel: bitter and sweet, warm in nature, with the effects of resolving phlegm and relieving cough, regulating qi and relieving pain;

Indications: Cough and asthma, qi stagnation, chest tightness, abdominal cold pain, dyspepsia, hernia, etc.