What disease can dry air cause It will not lead to specific diseases, but only some hazards. 1. It is easy to cause excessive loss of body water, infect diseases and accelerate aging. In a dry environment, when we get up every morning, we will feel dry mouth, tight muscles and low mood. Especially for women, the skin's muscle fibers are composed of a large amount of water-soluble collagen. Drying makes the muscle fibers shrink due to rapid water loss. Over time, the muscle fibers may break, and the skin will have unrecoverable wrinkles and aging. 2. Easy to cause the spread of bacteria. Dry air is the main reason for the increase of dust and suspended particles, while bacteria can not exist alone and often adhere to dust