特徵一：腰圍大
40歲之後，腰圍變大，可能是壽命縮短的信號。腰圍變粗是肥胖的標誌，而過度肥胖會引發各種疾病，受此影響，壽命自然容易縮短。
特徵二：脾氣大
40歲之後，如果發現脾氣變大，應該重視起來，脾氣變大是壽命縮短的一種表現。經常脾氣暴躁導致內分泌紊亂，還會降低器官功能。
Feature 1: Big waist
After the age of 40, the waist circumference increases, which may be a sign of shortened life. Thick waist circumference is a sign of obesity, and excessive obesity can cause various diseases. Affected by this, life expectancy is naturally shortened.
Feature 2: Big temper
After the age of 40, if you find that your temper has become larger, you should pay attention to it. An enlarged temper is a manifestation of shortened life. Frequent irritability leads to endocrine disorders and reduces organ function.
特徵三：前列腺肥大
男性到了40歲之後，前列腺肥大是常有的一種表現，可能還伴隨前列腺炎，如果出現了前列腺肥大，要引起重視，避免健康受到影響。
特徵四：睡眠質量差
40歲之後的男性，長時間睡眠質量下降，容易導致睡眠不足，精神狀態變差，抵抗力下降，時間一長，男性的身體健康就容易受到影響。
Feature 3: Prostatic hypertrophy
After men reach the age of 40, prostatic hypertrophy is a common manifestation, which may be accompanied by prostatitis. If prostatic hypertrophy occurs, attention must be paid to avoid health effects.
Feature 4: Poor sleep quality
After the age of 40, long-term sleep quality declines in men, which can easily lead to lack of sleep, poor mental state, and decreased resistance. Over time, men's health will be easily affected.
特徵五：腰酸背痛
40歲以後，很容易腎氣不足。腰為腎之府，表現得最明顯的就是腰酸背痛。如果你發現自己經常腰酸背痛，精力不濟，說明腎氣不足。
特徵六：白髮脫髮
剛到40歲，就兩鬢斑白，頭髮稀疏，說明肝腎出了問題。肝藏血，發為血之餘，肝血充足，毛髮則茂密，早生白髮、脫髮，是肝腎兩虛。
Feature Five: Backache
After 40 years old, it is easy to have insufficient kidney qi. The waist is the home of the kidney, and the most obvious manifestation is the backache. If you find yourself with frequent backaches and lack of energy, it means that you have insufficient kidney qi.
Feature six: gray hair loss
When I was just 40 years old, my temples were gray and my hair was sparse, indicating liver and kidney problems. The liver hides blood, but the hair is blood. The liver blood is sufficient, and the hair is dense. Early white hair and hair loss are the deficiency of the liver and kidney.
