1, health care efficacy: clearing away heat and warming, moistening heart and lungs, assisting voice and throat, nourishing hair, nourishing five internal organs, calming the nerves, dredging blood vessels, clearing eyes and ears, promoting blood circulation and human metabolism, and making skin smooth.

2, improve the cold hands and feet in autumn and winter, regulate blood pressure, calm heart rate, activate the internal organs, nourish yin and moisten the lungs.

3, relieve stress, improve sleep quality, help to enhance human immunity and resistance.

Extended data

South red agate is a kind of agate, which was called "Ruby" in ancient times. It is a unique variety in China, with delicate and oily texture. South red agate was once used as medicine by the ancients to nourish the heart and replenish blood, and Buddhists thought it had special effects.

South red agate raw materials are different in texture and mineral state due to different geological environments, and present different faces in different geological environments. According to the natural form of Nanhong raw materials, it can be generally divided into: water material Nanhong, mountain material Nanhong and volcano Nanhong.

Nanhong products should avoid collision with hard objects. Due to the high hardness of South Red Agate, it is easy to break when it is hit, especially the hollowed-out works are more likely to be damaged. Usually, it should be placed and carried securely or stored in a soft box. Nanhong tries to avoid direct sunlight or overheating, so as to avoid injury caused by thermal expansion and contraction.

Reference: Baidu Encyclopedia-South Red Agate