Table 2.

Adverse reactions.

Studies	Adverse drug reactions or adverse events
	T	C
Xu, [16]	4 cases of gastrointestinal intolerance, 2 cases of dizziness, 3 cases of abnormal liver and kidney function, 4 cases of tongue numbness	3 cases of gastrointestinal intolerance, 3 cases of dizziness, 2 cases of abnormal liver and kidney function
Song, [23]	2 cases of gastrointestinal intolerance, 1 case of rash, 3 cases of bleeding, 2 cases of tongue numbness	2 cases of gastrointestinal intolerance, 1 case of rash, 3 cases of bleeding, 2 cases of tongue numbness
Zhang, [28]	1 case of gastrointestinal intolerance, 1 case of rash	1 case of gastrointestinal intolerance
Song, [29]	1 case of gastrointestinal intolerance, 1 case of fever	2 cases of gastrointestinal intolerance, 1 case of fever, 1 case of rash