Take 1/3 of watercress, put it into a thermos bottle and pour it into hot water. After about 12 hours, filter out the residue of the watercress with gauze, cool the watercress water, and put it in the refrigerator. After about 1 or 2 hours, it will become the yangcai ointment.

Tip: I like to add some mint water and osmanthus flowers to the watercress paste'

. Put some honey in your sweet drink.'

This is the watercress used to make jelly.

There are other raw materials

Gelatin fish glue (Gelatin) Geely T

and so on.