Is it true that ginger, onion and vinegar can cure numbness in hands and feet?

Ginger and onion vinegar for numb hands and feet is not scientific, ginger and onion vinegar, that is, there is no treatment for numbness of hands and feet, and there is no nutritional effect on the nerves.
In addition, blindly rubbing the skin with onion and ginger vinegar may also lead to patients with redness, swelling, itching and other allergic phenomena. Therefore, it is recommended that patients with numbness of hands and feet should consult a doctor in time and be treated for the cause. There are many causes of numbness of hands and feet, such as deficiency of qi and blood, qi stagnation and blood stasis (blood stasis due to lack of qi flow), etc., which are analyzed as follows.
If numbness of hands and feet is due to Qi stagnation and blood stasis, it can be relieved by taking Chinese herbal tonics that move Qi and activate blood (promote the operation of Qi to make blood flow), such as Blood Palace Blood Stasis Pill. Pregnant women should not take this product.
If numbness of hands and feet is caused by deficiency of qi and blood, it can be relieved by taking Chinese herbal tonics that tonify qi and blood, such as Angelica Blood Tonic Pill. Note that this product is prohibited for those who are allergic to this product, and should be used with caution in patients with high blood pressure, and should be taken by children and pregnant women under the guidance of a physician.
If patients have numbness of hands and feet, they should go to the hospital, and standardize the treatment under the guidance of physicians.