TCM Wiki Psalliota arvensis 2016-09-23 Psalliota arvensis 1 # Name Ye Mo Gu (Psalliota arvensis) 野蘑菇 Ye Mo Gu The Effect of Psalliota arvensis Property Salt, warm. Actions Expel wind and disperse cold, relax the tendons and bones. Indications Numb limbs, lumbago, rheumatic arthritis, leg pain. Dosage and Administrations It is made into pills and powder.