1, cut kumquat to remove seeds, cut into small pieces, put them in a pot and add water to boil, then add rock sugar, cook honey until it is thick to make tea, and put them in a closed bottle. Taking a spoonful of water and boiling it every day can cure cough.

2. Slice kumquat and dry it. If it is not dried well, it can be dried in a microwave oven. Then you can drink it with boiled water, which can also treat cough.

3, fresh kumquat and loquat Sydney rock sugar are cooked at the same time, and boiled until soft and rotten. These methods can treat cough.