Older people do not sleep well, there are several reasons: 1, physiological reasons: with age, brain cells atrophy, thus affecting sleep. 2, psychosocial factors: the elderly are more susceptible to social and psychological disturbances, by the loss of a spouse or retirement and other events, which leads to poor sleep. 3, environmental factors: noisy at home, etc. 4, the use of excitatory drugs: drugs used to treat asthma can also make the patient more susceptible to excitation, thus affecting sleep. The drugs used to treat asthma can also make the patient more prone to excitability, thus affecting sleep. If the insomnia is not particularly serious, you can take oral sleep aid drugs to improve.