Segments (Details 1) - USD ($)	3 Months Ended		6 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Net revenue from external customers	$ 30,842,545	$ 28,353,779	$ 61,896,857	$ 53,634,563
Retail Drugstores [Member]
Net revenue from external customers	17,930,496	18,001,273	36,740,970	34,736,261
Retail Drugstores [Member] | Prescription Drugs [Member]
Net revenue from external customers	5,982,706	6,022,934	13,389,480	11,718,220
Retail Drugstores [Member] | OTC Drugs [Member]
Net revenue from external customers	7,617,159	7,463,201	14,435,643	14,703,429
Retail Drugstores [Member] | Nutritional Supplements [Member]
Net revenue from external customers	1,664,265	1,676,974	3,012,034	2,908,107
Retail Drugstores [Member] | TCM [Member]
Net revenue from external customers	1,054,378	1,954,500	2,003,390	3,058,550
Retail Drugstores [Member] | Sundry Products [Member]
Net revenue from external customers	338,112	290,750	760,663	588,948
Retail Drugstores [Member] | Medical Devices [Member]
Net revenue from external customers	1,273,876	592,914	3,139,760	1,759,007
Online Pharmacy [Member]
Net revenue from external customers	5,347,012	2,351,264	10,259,846	4,794,869
Online Pharmacy [Member] | Prescription Drugs [Member]
Net revenue from external customers	1,758,516		3,628,159
Online Pharmacy [Member] | OTC Drugs [Member]
Net revenue from external customers	1,983,034	1,126,655	3,305,845	2,151,257
Online Pharmacy [Member] | Nutritional Supplements [Member]
Net revenue from external customers	208,062	136,513	3,305,845	243,707
Online Pharmacy [Member] | TCM [Member]
Net revenue from external customers	72,349	21,969	3,305,845	35,650
Online Pharmacy [Member] | Sundry Products [Member]
Net revenue from external customers	411,494	374,457	958,214	813,193
Online Pharmacy [Member] | Medical Devices [Member]
Net revenue from external customers	913,557	691,670	1,842,987	1,551,062
Wholesale [Member]
Net revenue from external customers	7,565,037	8,001,242	14,896,041	14,103,433
Wholesale [Member] | Prescription Drugs [Member]
Net revenue from external customers	5,850,267	6,816,035	11,816,415	11,696,526
Wholesale [Member] | OTC Drugs [Member]
Net revenue from external customers	1,563,344	1,048,542	2,478,490	2,122,803
Wholesale [Member] | Nutritional Supplements [Member]
Net revenue from external customers	27,104	35,048	86,945	56,739
Wholesale [Member] | TCM [Member]
Net revenue from external customers	78,333	81,130	107,300	179,958
Wholesale [Member] | Sundry Products [Member]
Net revenue from external customers	18,760	5,338	21,357	11,020
Wholesale [Member] | Medical Devices [Member]
Net revenue from external customers	$ 27,229	$ 15,149	$ 385,534	$ 36,387