2. It's okay to grab oxygen during the day, and mint plants will carry out photosynthesis and release oxygen. At night, mint plants will breathe, grab oxygen with the owner of the bedroom and release carbon dioxide. The more lush mint absorbs more oxygen, which is not conducive to human health.
3, it is not conducive to the growth of mint. Mint likes light. Many people lack light in their bedrooms. Planting mint in the bedroom will lead to the growth of mint, which may become more and more depressed.