Does the subject want to ask, "What is the pungent smell of the soft film ceiling?" This material is not environmentally friendly. According to Baijiahao's information, the pungent smell of the flexible membrane ceiling is because the material used in the flexible membrane ceiling is not environmentally friendly and contains harmful substances. You can often open the window for ventilation, keep the indoor air circulating, and absorb the odor with jackfruit, lemon and other items.