Probably humanity has one “protruding bones in the occipital region” to be the same inborn, should walk to the east obviously, but will walk us cannot help but to run to look at West\’s scenery. Usually, this behavior as one desires little can bring the advantage for us. However, if in the application of road of keeping in good health, sometimes shifts to an earlier time or the reversed direction walks, can actually make the good healthcare progress. Is a chapter of matter? We study together.

　　Tired rest, thirsty drank water, is sick to seek medical help, this is the custom which the people for many years formed.　

　　If the people defend stubbornly this mode of life, its result often is “being better late than never”. Although is not late, but has brought the harm to the body after all. In recent years, some medical circles people initiated one kind with people\’s habits and customs opposite going against the flow keeping in good health law, namely was not tired also rests and is not thirsty the potable water, not to have then also enters the restroom, not to get sick also seeks medical help. The practice proved that this is also one positive and initiative keeping in good health method.　

　　It is not tired also rests　

　　The people have the limit to the tired bearing capacity, when surpasses the limit tired, the health must receive the harm. It is not tired also rests, this is one positive rest way, compared has rested tired again is more advantageous to the health. When the human feels is tired, in vivo\’s metabolic waste like lactic acid, carbon dioxide and other accumulations are many, the short rest cannot remove these wastes completely, accumulates over a long period of time, then possibly becomes ill because of overwork.