Reishi, without a doubt, is one of the most famous medicinal mushrooms. It has been used for thousands of years to treat liver disease (such as hepatitis), nephritis (kidney inflammation), high blood pressure, arthritis, neurasthenia, insomnia, bronchitis, asthma, and gastric ulcers. It is also said to benefit the heart. Today this magical fungi is used especially for aging-related and degenerative conditions, such as cancer, and as an immune stimulant. Regular consumption of red Reishi can enhance our body's immune system and improve blood circulation, thus improving better health conditions. Generally, Reishi is recommended as an adaptogen, immune modulator, and a general tonic. Red Reishi is also used to help treat anxiety, high blood pressure, hepatitis, bronchitis, insomnia, and asthma.