Cassia seed+lemon slice+rose (pink)+lotus leaf+dried hawthorn+jujube.
There are cassia seeds, roses, lotus leaves and hawthorn dried in Chinese medicine shops, and jujube is sold everywhere. Lemon slices are advised not to be bought in Chinese medicine shops, but in supermarkets.
Also, use boiled water. If you feel sour, you can add some rock sugar.
There is also a reminder to mm, if the mm with bad stomach puts less hawthorn, it is best not to drink it during menstruation.
If you insist on drinking, you can lose 4-5 A Jin months.
I hope I can help you and wish you success in losing weight.