Precautions for sleeping on a summer mat: straw mats are made of rushes, cattail grass and Malan grass, which are soft, have strong affinity with the skin and low coolness, and are deeply loved by the elderly and the physically weak. Before using the new straw mat, it is best to expose it to the sun and pat it repeatedly for several times, then wipe off the dust with warm water, then dry it in the shade and wipe it with warm water before going to bed every day. Bamboo mats should be "green mats", with long and flat bamboo joints, fine fibers and soft and tough texture. The head is green, the coolest and most flexible. However, bamboo mats are cool and should not be used by the elderly, children and people with weak constitution. So this kind of summer sleeping mat is more suitable for young and middle-aged people. Bamboo mats should not be exposed to the sun, or they will become brittle. It is best to wipe with warm water before going to bed every day, which will make the bamboo mat cooler. Linen summer sleeping mat has excellent air permeability, hygroscopicity and moisture drainage, which can reduce the real temperature of human body by about 4℃ at room temperature. It has the reputation of "natural plant air conditioner" and is suitable for the elderly and children. In addition, flax mat also has the advantage of good hygiene, which can inhibit the growth of fungi and microorganisms. Cowhide summer sleeping mat is a high-grade summer sleeping mat, which is made of whole buffalo hide. They have excellent heat dissipation and moisture-proof functions, are moderately cool, and the more they are used, the brighter they are, but the price is higher. During the use of cowhide summer sleeping mat, the surface of the summer sleeping mat should be cleaned regularly with a slightly wet towel, but it is not suitable for direct drying in the sun or baking with open flame, nor for washing with water, and does not require special maintenance. Bamboo fiber summer sleeping mat is one of the summer sleeping mats with the highest scientific and technological content. All the raw materials used in it are taken from 3-4-year-old Hsinchu, which is bright and strong, tall and straight. After high-temperature cooking, bamboo pulp is made, fiber is extracted, cotton is made, and finally yarn is spun and woven into summer sleeping mat. Its texture is flexible and does not contain any chemical additives, so it is a real environmental protection summer sleeping mat.