Laughter is healthy.

Laughter is a manifestation of people's happy mood, which is beneficial to health.

As the saying goes, "Smile at the age of ten". Smiling has the ability to heal people's hearts. When we feel that life is not easy, giving ourselves a smile can help us reduce stress, reduce anxiety and build confidence. At the same time, smiling is also good for people's health. Laughter is abdominal breathing, which increases blood oxygen content, improves blood circulation, makes blood flow smoothly and eliminates toxins in the body.

People who love to laugh look very young. Smiling can constantly strengthen the contractility of the heart, promote our blood function, thus speeding up metabolism and making us look young and beautiful.

When we laugh, our bodies will be accompanied by some movements, such as the shaking of shoulders and the slight shaking of the chest, which are conducive to the relaxation of internal organs. As a digestive organ, the stomach will secrete more digestive juice to promote digestion when it is in a good mood.

Smiling can make the immune system work better. When you smile, your immune function will be enhanced because of your relaxation. Smiling can also prevent flu and colds. Laughter excites the brain, and nerve cells in the brain release β -endorphin substances, which can make our brain feel relaxed and help relieve stress. At the same time, this substance can dilate blood vessels and have a certain effect on lowering blood pressure.

As far as the respiratory system is concerned, laughter can enlarge the chest, and people can take a deep breath unconsciously in the process of laughing, regulate people's breath, clean the respiratory tract, make breathing smooth, increase vital capacity and improve lung function.

Treatment and prevention of diseases:

Laughter has the feeling of lifting anus and shrinking buttocks, preventing venous congestion and exercising perianal muscles, which is helpful to treat hemorrhoids, constipation and other diseases. At the same time, smiling can also prevent diseases. Smiling or laughing for 20 minutes every day can prevent some diseases, such as migraine and back pain.