1 Practice: 1. First, prepare salt to scrub the surface of kumquat. 2. Then pour clean water and soak for about 1-15 minutes. 3. Remove kumquat and rinse it with flowing water. 4. Put the washed kumquat into the pot, and pour in the right amount of rock sugar and water. 5. After the fire is boiled, turn to a small fire and simmer slowly; Stir constantly in the middle to avoid sticking to the pot. 6. Finally, until the kumquat becomes soft and the juice is in syrup state, turn off the fire. 7. After cooling naturally, put kumquat into a glass container. 8, can be eaten directly, you can also take 1-2 fruits brewed with hot water to drink soup. How long does kumquat boil rock sugar? About 2 1 hours. There is no definite time for kumquat to cook rock sugar, usually about an hour. You can judge by the state of kumquat. If you like to eat something soft and rotten, you can cook it for a while. If you like to eat something slightly hard, you can shorten the cooking time. It is recommended to cook it until kumquat becomes soft and the juice is in syrup state. What is the effect of kumquat boiling water? 3 Regulating qi and resolving phlegm Kumquat is sweet and warm in nature, which has the effects of promoting qi and relieving depression, resolving phlegm and promoting fluid production, and has certain relief effect on cough and expectoration caused by bronchitis, in addition, it also has certain benefits for asthma. Promoting digestion Kumquat boiled water is rich in cellulose and water, which can promote gastrointestinal peristalsis, lubricate intestines, stimulate appetite, promote fluid production and promote digestion, and is beneficial to dyspepsia and constipation. Protecting blood vessels Kumquat boiled water is rich in vitamins, which can strengthen the elasticity of blood vessels, help maintain the healthy state of blood vessels, reduce the content of cholesterol in blood, prevent arteriosclerosis, and protect human cardiovascular system to some extent. Beauty and skin care Kumquat boiled water is rich in vitamin C, which is a natural beauty ingredient. It can prevent skin pigmentation, reduce the generation of pigmentation, make skin smooth and elastic, and help prevent skin relaxation and long wrinkles. What should you pay attention to when drinking kumquat and boiling rock sugar? 4 1. It is not advisable to eat on an empty stomach. Kumquat boiled rock sugar tastes sweet and sour, which contains a lot of fruit acid components. If eaten on an empty stomach, it will promote a large amount of gastric acid secretion, which may cause gastrointestinal discomfort. 2, should not be eaten with milk. Kumquat boiled rock sugar contains a lot of organic acids, which will react with protein in milk, so that protein will denature and solidify and become a precipitate that is difficult to be digested and absorbed by the human body, and may also stimulate the stomach and cause gastrointestinal discomfort.