There are many factors to consider in hotel decoration. Hotel lobby design lobby is the center of the hotel. Streamline should be reasonable and have a very relaxed mood. To some extent, adjusting or modifying the layout function of space will create a friendly and environmentally friendly brand for hotel products. Hotel design interior painting and decoration can beautify the interior. Green ornaments in hotel design can play a transitional and extending role in the treatment of hotel interior space. Pay attention to the privacy of guests. Hotel room design is the main source of hotel operating income, and humanization in room layout design is particularly important, which always shows unified change and overall harmony. In the preliminary planning of the overall indoor function of the hotel, it is necessary to adapt to the social population, input and output and other related issues to avoid excessive indoor temperature in summer. Reasonable lighting arrangement in the hotel room can render the space atmosphere of the hotel, attach importance to lighting design and make people feel comfortable. In the interior of Sunshine Hotel, there are more interesting space combinations to create a cultural atmosphere. It is also necessary to consider the overall style of the hotel and pay attention to streamline design. The interior decoration of the hotel design can give people peace, and lighting design is one of its important components. Luxury rooms should also be designed with a special bar and kitchenette to distinguish the activity routes of non-in-house guests from those of in-house guests, which is convenient for waiters to prepare dishes and can produce psychological effects such as excitement and relaxation, and should conform to the tone of the whole hotel interior color.