Not bad. Kang Run seedling fumigation bath is a fumigation health preserving method which uses the essential oil extracted from herbs after distillation to evaporate in water and inhale its aromatic molecules and trace components. This health preserving method is helpful to regulate the circulation of qi and blood, promote metabolism, eliminate dampness, enhance immunity, relieve physical fatigue and improve sleep quality. Fumigation bath for seedling cultivation in Kang Run is an auxiliary way of health preservation. For users, we should pay attention to personal physical condition and usage to ensure health and safety.