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Inventories, net of inventory reserves
12 Months Ended
Mar. 31, 2022
Inventory Disclosure [Abstract]  
Inventories, net of inventory reserves
7.
Inventories, net of inventory reserves
Inventories, net of inventory reserves consist of the following:
 
    
As of March 31,
    
As of March 31,
 
    
2021
    
2022
 
    
RMB
    
RMB
 
Products
     90,913        109,383  
Packaging materials and others
     638        538  
    
 
 
    
 
 
 
Total inventories, net of inventory reserves
     91,551        109,921  
    
 
 
    
 
 
 
Movement of inventory provision:
 
    
As of March 31,
    
As of March 31,
    
As of March 31,
 
    
2020
    
2021
    
2022
 
    
RMB
    
RMB
    
RMB
 
At beginning of year
     527        273        266  
Provision/(reversal)
     (254      (7      311  
    
 
 
    
 
 
    
 
 
 
At end of year
     273        266        577  
    
 
 
    
 
 
    
 
 
 
The total amounts charged to the consolidated statements of comprehensive loss for (reversal)/provision of inventory reserves amounted to approximately RMB(0.25) million, RMB(0.007) million and RMB0.31 million for the years ended March 31, 2020, 2021 and 2022, respectively.