1 group: walking on the outside, it is lung meridian → large intestine meridian → stomach meridian → spleen meridian.

The second group: walking inside, it is the heart meridian → small intestine meridian → bladder meridian → kidney meridian.

The third group: the pericardium meridian → triple energizer meridian → gallbladder meridian → liver meridian.

This 12 meridian is divided into three groups, and it is easy to prevent and treat diseases as time goes by.

Discomfort occurs in lung meridian, large intestine meridian, stomach meridian and spleen meridian, and it is best to massage in the morning or in the morning.

Heart meridian, small intestine meridian, bladder meridian and kidney meridian are uncomfortable, so it is best to massage at noon or afternoon.

The pericardium meridian, triple energizer meridian, gallbladder meridian and liver meridian are uncomfortable, so it is best to massage at night.

Extended data:

Heart meridian of hand yin deficiency and kidney meridian of foot yin deficiency.

Pericardial Meridian of Hand Jueyin, Liver Meridian of Foot Jueyin.

Taiyin lung meridian of hand and Taiyin spleen meridian of foot.

Hand Taiyang Small Intestine Meridian, Foot Taiyang Bladder Meridian.

Hands are shaoyang triple energizer meridians, feet are shaoyang gallbladder meridians.

Foot Taiyin spleen meridian, hand Taiyin lung meridian. Foot Yangming stomach meridian, hand Yangming large intestine meridian. Deficiency of kidney meridian of foot yin and heart meridian of hand yin. Foot Taiyang bladder meridian, hand Taiyang small intestine meridian. Liver Meridian of Foot Jueyin and Pericardium Meridian of Hand Jueyin. Foot shaoyang gallbladder meridian, hand shaoyang sanjiao meridian.