The noisy bell is woken the quilt in every day up getting out of bed , vexation , sound are stimulated badly to person, may initiate diseases such as cardiovascular disease, to digest system and endocrine.

The bell of sound noisier is easy to make person be contracted by frightening , arousing a blood vessel , to accelerate heartbeat , to cause or aggravate heart disease , cerebral arteriosclerosis , myocardial infarction etc.

That the pungency tinkle of bells may make people's nervous system become highly strained, makes intestines wriggle to be accelerated , possibility leads to cacochylia , appetite not good , constipation etc.

Besides, since endocrinium is easy to be woken up with a start in the stimulation,chaos , possibility lead to menses abnormal , easy to sweat.

After that the noisy bell is able to affect the mood to person, makes person wake up with a start, the spirit is excited. Aprosexia, feels constrained , suffers from insomnia even for a long time so easy to feel anxious.

Tinkle of bells is set up best being that rhythm is slower, leisurely music, moreover sound is unable very big. Besides, the noisy bell does not readjust oneself to a certain extent beside the pillow or beneath, essential points readjust oneself to a certain extent on the furniture from 1 meter of pillow.

Keep regular biological clock , best to be awake on schedule naturally every day. Form a habit go to bed on time , early to bed and early to rise , stop staying up late, drinking , reading a book and eat spicy food, stop looking at pungency TV program or to get on the Internet , being able to adjust biological clock.