Take it twice a day on an empty stomach in the morning, before going to bed or before meals at night (65438+ 0 hour before meals or 2 hours after meals at night, that is, before going to bed, in short, it is best to drink it on an empty stomach). Pour out 20-30ML of enzyme stock solution each time, add 3-8 times of warm water (it must be below 40℃, and the enzyme will lose its activity when it exceeds 40℃), dilute it and take it after stirring.