Legal analysis: selling tea requires a food business license. The food hygiene license can be handled at the local health bureau. Food producers and business households that need to apply for food hygiene licenses must first receive an application for food hygiene licenses from the licensing examination unit of the Health Supervision Institute of the County Health Bureau, and bring the following materials together according to the requirements of the "One thing, one license guide": 1. Copy of the ID card of the legal representative or person in charge; 2. Notice of pre-approval of the name (font size) of the industrial and commercial department; 3. Valid certification materials such as real estate license (or building permit) or copy of rental agreement; 4. Qualification certificate of health knowledge training for employees; 5. Layout plan of the business place; 6. Health management organization and system.

Legal basis: Article 35 of the Food Safety Law of People's Republic of China (PRC), the state implements a licensing system for food production and operation. Engaged in food production, food sales, catering services, shall obtain a license according to law. However, sales of edible agricultural products and sales only in prepackaged foods do not require a license. Only selling prepackaged foods shall be reported to the food safety supervision and administration department of the local people's government at or above the county level for the record. The food safety supervision and administration department of the local people's government at or above the county level shall, in accordance with the provisions of the Administrative Licensing Law of People's Republic of China (PRC), examine the relevant materials required by the provisions of Items 1 to 4 of Paragraph 1 of Article 33 of this Law, and conduct on-site inspection of the applicant's production and business premises when necessary; To meet the prescribed conditions, grant permission; If it does not meet the prescribed conditions, it shall not be permitted and the reasons shall be explained in writing.