Can oxalis cure gray hair?

It has the effect of cooling the blood and detoxifying the toxin, clearing away heat and inducing dampness, and there is no authoritative research showing that it can be used to treat gray hair.
The root or the whole herb is used as medicine, its nature is cool, taste sweet, light, can enter the liver meridian, has the effect of cooling blood, detoxification, clearing heat and dampness, clinically can be used for the treatment of heatstroke fever, jaundice, blood in stools, children’s convulsions (to dizziness, convulsions, convulsions as the main manifestation of pediatric diseases), urinary incontinence (urine is not smooth), sores and swollen and painful and other diseases.
The clinical use of oxalis is mainly decoction for internal use, and for external use, it can be pounded and applied to the affected area.
The adverse reactions and contraindications of oxalis are not clear, and those who are allergic to the drug are forbidden to take it. Oxalis need to be used under the guidance of traditional Chinese medicine, not blindly used on their own.