What are the dangers of taking hair pills for a long time

The harm of long-term consumption of Wuha Pills is not yet clear, there is a lack of relevant clinical information, the drug should be taken in accordance with the needs of the condition in accordance with medical advice.
Wuhao Pill is a proprietary Chinese medicine, composed of dihuang, ink dry lotus, chasteberry (steamed in wine), black sesame seeds, the preparation of he shouwu, black beans (slightly fried). In the formula, the rhizome of the earth clears heat and cools the blood; the lotus seed cools the blood and stops bleeding; the chasteberry clears heat and brightens the eyes; the black sesame tonifies the essence and blood; the Prepared Polygonum multiflorum benefits the essence and blood and black hair; the black soybean benefits the essence and brightens the eyes; the combination of all the medicines, it has the effect of nourishing yin to strengthen the brain and cooling the blood to make the hair grow darker.
Wu Fa Pill is used for juvenile alopecia. The adverse reactions and contraindications of this product are not clear; note that patients with colds should not be taken; two weeks or no improvement in symptoms during the drug should immediately stop taking the drug, and go to the hospital.
From the efficacy of this product and adverse reactions and so on, the harm of long-term use of hair pills is not yet clear, the lack of relevant clinical information, such as in the taking of drugs during the adverse reactions, to stop the drug in time, and seek medical attention.
Drugs should be taken in accordance with the doctor’s instructions, do not self-medication or unauthorized extension of the time of medication, to avoid causing adverse consequences.