Are there any contraindications and side effects of cornhusk tea?

Cornhusk tea is a tea made using cornhusk. The contraindications and side effects of cornhusk are not clear; it is used to benefit dampness and jaundice (to dispel dampness and jaundice), and to promote water retention and reduce swelling.
Cornhusk is sweet in flavor and flat in nature. It belongs to the three meridians of the foot solar bladder meridian, the foot syncopal liver meridian, and the foot Shaoyang bile meridian. It is effective in inducing dampness and subduing jaundice, inducing diuresis and subduing swelling. It can be used to treat symptoms such as swollen limbs, dysuria, red skin, yellow eyes and yellow urine.
The adverse reactions and contraindications of cornhusk have not been clarified. When brewed, it can be added to Poria, Coix Seed, Winter Melon Peel and other drugs, which can enhance the effect of eliminating dampness.
The role of medication brewed tea is limited, not a substitute for medication to treat the disease, if there is discomfort, you need to go to the hospital immediately. Drugs need to be used under the guidance of a physician.