XML 42 R28.htm IDEA: XBRL DOCUMENT v3.22.1
Inventories (Tables)
12 Months Ended
Dec. 31, 2021
Inventories [Abstract]  
Schedule of inventories
   December 31 
   2021   2020 
Western medicine  $830,422   $720,622 
Chinese herbal medicine   202,274    32,840 
Medical material   732,326    697,535 
Other material   6,136    7,220 
   $1,771,158   $1,458,217