Used for yin deficiency, dryness, coughing, coughing and coughing up blood, deficiency and irritation, palpitations, insomnia, dreaminess, trance 

To invigorate the kidney and yang, expel wind and dampness. Cure impotence without lifting, urine dripping, urinary swelling, muscle and bone spasm, hemiplegia, waist and knee weakness, rheumatic arthralgia, insensitive limbs 

Aisheng is in wasteland and forest margin; cultivated. Distributed in North China, East China, Southwest, Shaanxi, Gansu and other places.