Take the common 30-degree white glass bottle vinegar essence as an example.

Anti-carsickness is a spoonful and a half cups of warm water.

The removal of tinea is 1: 10 mixed with warm water, gauze caking, tinea block wiping twice a day, each time 10 minute, rinsing with clear water for about 3 weeks, and then mixing warm water at the ratio of 1: 15 for a period of time, so as to completely prevent recurrence.

To remove verruca plana, the ratio is 1:2, and apply warm water to the affected area 1 month. In about 20 days, the skin will be damaged and warts will fall off, but no scars will be left.

Wrinkled black skin of elbow joint and knee is soaked in medical gauze and vinegar essence 1: 1, then folded into squares, and pasted on the scarred black skin with medical plaster. Changing gauze for a week or two every day will be very painful, and the new skin that grows after peeling will be normal. Some people with scar constitution will turn red and will fade after half a year.

The essence of vinegar for cooking should be mixed with water according to 1:5.