1) In case of a chemical burn with acid, the affected area should be treated with a solution of baking soda to neutralize the acid, and in case of an alkali burn, the affected area of the skin should be treated with a weak solution of acetic acid to neutralize the alkali;
2) After treatment, the affected skin area should be rinsed with a stream of water for 15 minutes and then applied with a sterile bandage.
Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.