1.随意揉眼睛这是很多人的一种习惯,殊不知这样容易将一些脏东西和细菌带入眼内,引发结膜、毛囊及皮脂腺发炎和沙眼等多种疾病,于眼保健不利。2.经常挖耳朵容易使外耳道皮肤受伤,如不小心刺穿了鼓膜,细菌侵入,就会引起化脓性中耳炎。而中耳离脑子的距离很近,如果细菌从中耳再向 1. Randomly rub the eyes This is a habit of many people, not knowing that it is easy to bring some dirty things and bacteria into the eyes, causing conjunctiva, hair follicles and sebaceous glands inflammation and trachoma and other diseases, adverse health care in the eye. 2. Often dig the ear easy to make the external auditory meatus skin injury, such as accidentally piercing the tympanic membrane, bacteria invade, it will cause suppurative otitis media. The distance between the middle ear and the brain is very close, if the bacteria re-direction from the middle ear