Pineapple and grapefruit can be boiled and drunk.

Boiling pineapple in water can reduce weight, dredge intestines, relieve beauty beauty, relieve cough, relieve summer heat, help digestion and improve circulation. When drinking pineapple water, you'd better add a little salt. Pineapple contains glycosides and bromelain, which can decompose protein in the body and have a little irritation to the mouth and skin. Adding a proper amount of salt can well alleviate the harm caused by irritating substances in pineapple.

For example, the effect of pineapple boiling water:

1, Weight loss: Pineapple is a low-fat and low-calorie fruit. Pineapple enzyme contained in pineapple juice can hydrolyze fat, and adding pineapple to ingredients every day has a certain effect on weight loss.

2, laxative: the dietary fiber contained in pineapple can promote the peristalsis of the stomach, absorb the garbage on the intestinal wall, accelerate the discharge of excreta, and often soak pineapple in water to achieve the effect of laxative.

3. Beauty: Every100g of pineapple contains 30mg of vitamins, which can inhibit the formation of melanin in the skin, and the vitamins contained in pineapple can effectively prevent chapped skin and moisturize the skin, so pineapple can play a beauty role.

4, relieve cough, cold: pineapple contains a substance called bromelain, which can effectively relieve bronchitis. Since ancient times, pineapple water has been used to relieve symptoms such as sore throat, cough and cold.

5. Relieve the symptoms of heatstroke: Add appropriate amount of salt to pineapple after boiling water, which can relieve the symptoms of heatstroke after eating. Pineapple itself has a certain cooling effect. Drinking pineapple juice often in summer can relieve summer heat and prevent heatstroke.

6. Improve blood circulation: Pineapple contains a substance called "bromelain", which can decompose protein, dissolve fibrin and blood clots in blocked tissues, improve blood circulation, dilute blood clots, prevent fat deposition and promote blood circulation.

7. Help digestion: The protease in pineapple can decompose protein in the stomach, thus supplementing the deficiency of human digestive enzymes and restoring normal digestive function. A glass of pineapple water after a meal is suitable, which can relieve the digestive problem well.