In winter, the humidity in your home can become very low due to indoor heating and a confined environment, causing the air to be too dry. To increase indoor humidity and improve air quality, raising some flowers is a great option. Here are some of the best flowers to keep in winter, which will not only help increase the humidity in the room but also bring a fresh breath and a beautiful decorative effect to the home. 
1.Spider plant: Spider plant is an adaptable and easy-to-care flower. Not only is it able to absorb harmful substances from the air, but it also releases moisture during the growth process, which increases indoor humidity. 2.Pothos: Pothos is a fast-growing, easy-to-care green plant. It can not only increase indoor humidity, but also absorb harmful substances in the air, such as formaldehyde, benzene, etc. 3.Ferns: Ferns such as (wolf's tail ferns) ferns are plants that prefer warm, moist environments and are suitable for indoor cultivation. They absorb carbon dioxide from the air and release oxygen, helping to increase indoor humidity and improve air quality. 
4.Fugui bamboo: Fugui bamboo is a very beautiful green plant, which can not only increase indoor humidity, but also bring fresh breath and elegant decorative effects to the home. 5.Aloe vera: Aloe vera is a very drought-tolerant plant that is suitable for growing in dry environments. Not only is it able to absorb harmful substances from the air, but it also releases moisture during the growth process, which increases indoor humidity. 
These flowers are perfect for keeping at home in the winter, not only to increase indoor humidity, improve air quality, but also bring a beautiful decorative effect to the home. When choosing flowers, you can choose the right flower variety according to your preferences and home style.