Prepare two lemons, ice cubes, honey, sugar and ice water. Peel the lemon and cut it in half for later use. One and a half of them are mashed in a container, taken out and poured into a cup. Cut the remaining half lemon into three pieces and put them in the cup together. Add a little sugar, ice water and ice cubes, add honey according to personal preference, stir well, and iced lemonade will be ready.

Citrate can bind calcium in urine, prevent calcium from depositing and forming stones, and prevent more stones from forming. Although citrate can be obtained from different sources, it is abundant in lemon. Drinking lemon juice is very suitable for patients with stones who are intolerant to drugs. You can squeeze lemon juice from lemon every day, and then add a certain amount of water to drink according to your personal taste. Don't be too sour, or it will irritate the stomach. Lemon is called "beauty fruit". Women like lemon soaking in water, which has whitening effect. Lemon contains vitamin B 1, vitamin B2, vitamin C and other nutrients, and is also rich in organic acids and citric acid. It has strong antioxidant effect, promotes skin metabolism, delays aging, inhibits pigmentation and can whiten skin.