Walnut skin to get black on the hand can be used in the following ways:

1, the new stained juice, you can first sprinkle some salt, gently moistened with water, and then immersed in soapy water to wash. For minor fruit stains can be washed with cold water, a wash is not clean, and then wash again, wash until clean. Heavier pollution, dilute ammonia (1 part of ammonia 20 parts of water) and organic acids in the juice, and then wash with soap.

2, has dried the skin juice, a few drops of vinegar on the juice stains, rubbed a few times, and then wash with water.

3, with 15% acetic acid solution wipe walnut juice stains, or stained partially immersed in acetic acid solution, the next day and then rinse with water.

4, with 10% lemon solution or 10% oxalic acid solution will walnut juice stains wet, and then soaked in concentrated salt water, the next day wash rinse.

Extended information

Walnut skin flavor sweet, sexuality, warm, non-toxic, slightly bitter, slightly astringent. Walnut flavor sweet, warm, into the kidney, lung, large intestine meridian. It can nourish the kidney, consolidate essence and strengthen the waist, warm the lungs and stabilize wheezing, moisten the bowels and laxative. Indications: kidney deficiency, wheezing and coughing, lumbar pain; (wood compartment in the nucleus) bitter flavor, warm nature; tonifying the kidney, astringent essence.

Walnuts can enhance physical fitness, moisturize the muscle, tonic brain, black hair. Eat more conducive to urination, go five hemorrhoids.