1, whitening. Lemon is rich in vitamins, and lemonade is very suitable for beauty. It can prevent skin pigmentation and has whitening effect.

2. Prevention and treatment of cardiovascular diseases. Drinking lemonade can also prevent and treat cardiovascular diseases, because lemonade can alleviate the role of calcium ions in promoting blood coagulation, so it can prevent and assist in the treatment of hypertension and myocardial infarction.

3. Control kidney calculi. Lemon water contains a lot of citrate, which can inhibit the crystallization of calcium salt, thus preventing the formation of kidney calculi, and even reducing the number of stones in some patients with chronic kidney calculi.

4. Regular drinking of drinks containing lemon juice can increase the citrate content in urine, thus preventing minerals in urine from forming crystals in the kidneys, that is, kidney calculi.

5. Improve immunity. Lemon is rich in vitamin C, which can resist bacteria, improve human immunity and help produce collagen. Drinking lemonade regularly can improve immunity and supplement vitamin C.

6. Drinking 500 to 1000 ml of lemonade every day when you have a cold can reduce your runny nose and let the cold spread rapidly, especially when you have just caught a cold. In addition to resisting bacteria and enhancing immunity, it also has the effects of stimulating appetite, promoting digestion, promoting fluid production and quenching thirst, and relieving summer heat.

7. hey. What is even less well known is that lemon can also expectorate, and the expectorant effect is stronger than that of oranges and citrus. Add warm water and salt to lemon juice, drink it and cough up the thick phlegm accumulated in your throat. At the beginning of a cold, you may wish to wash it with lemon and honey, which can relieve sore throat and reduce discomfort such as dry throat.