1. Do not use stale corn silk. If corn silk is used, it may become moldy or smelly. It cannot be eaten at this time. If used, it will cause great harm to the human body. Therefore, if you want to eat corn silk, you must use fresh corn silk.

2. Don’t use too much at one time. Although corn silk is very effective, no matter how good it is, you can’t overdose it. Excessive amount will still be harmful to the body. Generally, when used by adults, about 3 to 5 grams each time is enough.

3. It should not be eaten on an empty stomach, although corn silk has a good hypoglycemic effect. Improves the function of insulin to a great extent. If corn silk is used on an empty stomach, it is likely to cause a decrease in blood sugar.