There is no such thing as a healthier crowd that takes a bath once a day or a healthier crowd that takes a bath once a week. No matter which bathing frequency has different benefits and disadvantages, it is recommended that the majority of people combine their own situation and the external environment and other factors to choose the right bathing frequency. A, a day bath 1, benefits: a day bath can keep the skin clean and help prevent the skin from breeding bacteria. You can promptly clean the skin surface dirt, such as sweat, aging off cells, pore secretion of oil, as well as the surrounding environment resulting in dirt, microbial adhesion, etc.. Especially for health care workers, cleaners and athletes and other special occupations, or people who love to sweat, a bath once a day in the summer when the ambient temperature is higher can better keep the skin clean. And through the bath can also help relax the body to a certain extent, to promote the body’s metabolism; 2, the bad: a day bath there is a risk of excessive cleaning, may damage the original skin barrier, after the bath skin may appear red, dry and itchy and other uncomfortable feelings. Especially in the colder or dry environment, or like to rub the crowd, easy to aggravate the situation of dry skin. So pay attention to good skin care, after the bath can be applied to their skin type of moisturizer. Second, once a week bath 1, benefits: once a week bath people, the skin surface of the oily secretion material can play a role in protecting the skin to a certain extent, can avoid the appearance of dry skin. And for the skin itself, the existence of wounds, local incisions after surgery is not recovered, at this time the lesion site usually can not get wet, once a week bath compared to once a day bath, can reduce the possibility of infection; 2, the disadvantages: once a week bath may lead to the presence of too much dirt on the surface of the skin, may cause itching, greasy feeling and other uncomfortable symptoms of the skin, may also produce a certain odor . Also easy to cause too much bacteria on the surface of the skin breeding, is not conducive to skin health. So exactly how long to take a shower, you need to choose according to their own specific circumstances, in order to benefit health. If it is in the hot summer, the skin is more exposed, sweating is also more, you can choose to take a shower once a day. If it is in the cold season, or in a dry environment, sweating less, or basically not sweating, you can choose to take a bath once every 3 days. But for itself less activity of the elderly group, or the existence of skin diseases or their own skin is dry or even with itching people, you can also choose to take a bath once a week or even a longer time. In short, the frequency of bathing individual differences, with age, skin nature, season, the environment.