Does wild reishi have any efficacy?

Wild Lingzhi, or Ganoderma lucidum, has the effect of calming the mind and tonifying the qi, relieving cough and asthma, and should be used in accordance with medical advice.
Lingzhi is flat in nature, sweet in taste and enters the heart, lung, liver and kidney meridians. It can be used to treat restlessness of the heart and mind, palpitations and insomnia caused by deficiency of qi and blood, and loss of nourishment of the heart and mind. It can also be used for symptoms of deficiency labor, such as shortness of breath, deficiency labor, and lack of appetite. Lingzhi can also be used for cough and asthma caused by lung deficiency.
Ganoderma lucidum with sour date kernel has the effect of tonifying blood, benefiting qi and tranquilizing the mind, and is used for insomnia and excessive dreaming caused by loss of heart and spirit, and deficiency of qi and blood. Ganoderma lucidum with ginseng has the effect of tonifying the vital energy and can be used for treating all kinds of symptoms of deficiency and fatigue.
Lingzhi should not be used for people with solid symptoms, and should be used reasonably under the guidance of a doctor.