Job’s efficacy is mainly to strengthen the spleen and qi, clearing heat and dampness, of course, Job’s tears are divided into raw and cooked, for the raw Job’s tears itself to clear heat and dampness of the role of stronger, more focused on the patients with dampness-heat internal obstruction, often this kind of patients manifested for the tongue red, moss yellow, sticky stools, yellow urine, yellow and red. Cooked Job’s tears favor the spleen and qi, often such patients are seen in dizziness, fatigue, tiredness, loose stools. Job’s tears are not completely harmless, there are some side effects, the most important side effects are seen in the raw Job’s tears are not suitable for patients with cold spleen and stomach, cooked Job’s tears are not suitable for patients with damp-heat internal stopping, damp-heat internal obstruction, this is the efficacy of Job’s tears and some common side effects.