1. Everyone can put a few pieces of bamboo charcoal on the leather sofa. The bamboo charcoal has strong adsorption and deodorizing function. 2. When wiping the sofa, you cannot use alkaline cleaning solution, because the dermis is treated with acid when making leather, and alkali will reduce the flexibility of the leather, and it will wrinkle after long-term use. When cleaning the sofa, use cotton cloth or silk to moisten it and wipe it gently. After cleaning, you can spray it again with Bizhu or glazing wax to keep it clean. 3. Put a few pots of green dill-shaped plants around the sofa to allow the plants to absorb harmful gases and taste. It is a good way to protect the environment; 4. Putting orange peels, lemon peels and other items in the room is also a kind of Very effective deodorization method, but their effect will not be very fast, you need to have enough patience. 5. Tea and salt water can also be decontaminated and deodorized. Do not use the leftover tea to scrub the leather, it will be clean and fresh. 6. Of course, the easiest is to open the window to ventilate. Open the doors and windows to allow the air to circulate naturally. After the sun comes out, the ventilation time should be as long as possible, preferably more than 2 hours per day. 7. You can ask a professional company to deal with it. For example: photocatalysis technology, biodegradation technology, material sealing technology, physical adsorption technology, etc. 8. There is a portable ultraviolet sterilization lamp for household sterilization and disinfection, which can also solve the problem of sterilization and disinfection in home life. The above 8 are more effective ways to remove the odor of the sofa. After the treatment of the above methods, I believe that the odor of the sofa can be removed. Usually spray some air freshener, this is very good.