Tianyi Pavilion's book collection system stipulates that "alcohol and tobacco are strictly prohibited from entering the building" and "books are not allowed to come out regardless of generation". It is also stipulated that the key to the cupboard door of the library is the responsibility of the children and grandchildren, and it is not allowed to unlock unless all the rooms are gathered together. People with foreign surnames are not allowed to enter the cabinet, and relatives and friends are not allowed to enter the cabinet without reason. They are not allowed to borrow books and use their surnames in other rooms. Violators will be severely punished. Fire prevention, waterproof, insect prevention and rat prevention have also been formulated.

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In addition, pay attention to the appropriate temperature and relative humidity, put it in a sealed box, and put an appropriate amount of mildew and insect repellent. Try not to use Gu Shuhua in summer and winter. It is best to wear clean fine cloth gloves when taking it, and the unfolding and folding movements are gentle and peaceful. Don't let the sun shine on the picture for a long time when reading calligraphy and painting.