Efficacy and safety of Xiangsha Liujunzi granules for functional dyspepsia: A multi-center randomized double-blind placebo-controlled clinical study

Table 1 Rome III diagnostic criteria for functional dyspepsia

Functional dyspepsia	Subtype
The last 3 mo with symptom onset at least 6 mo before diagnosis, and must include:	Postprandial distress syndrome
1 One or more of:	Must include one or both of the following:
a, Bothersome postprandial fullness	1 Bothersome postprandial fullness, occurring after ordinary sized meals, at least several times per week
b, Early satiation	2 Early satiation that prevents finishing a regular meal, at least several times per week
c, Epigastric pain	Supportive criteria
d, Epigastric burning	1 Upper abdominal bloating or postprandial nausea or excessive belching can be present
AND	2 EPS may coexist
2 No evidence of structural disease (including at upper endoscopy) that is likely to explain the symptoms