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

Table 2 Traditional Chinese medicine diagnostic criteria for stuffiness and fullness

	Spleen-deficiency and Qi-stagnation
Primary symptoms	Abdominal distension, with obviously postprandial distress
	Anorexia or little appetite
Secondary symptoms	Nausea; acid reflux/heartburn; loose stools; fatigue/exhausted
	Fat tongue with slightly white coating
	Weak pulse

The diagnosis will be established when the participant conforms to all primary symptoms and any two of the secondary symptoms.