The ledger required by the Food and Drug Administration is

1. Contact information of all raw material suppliers. ?

2. Three certificates and one book for all raw material suppliers. ?

3. Daily purchase login. ?

4. Records of goods use. ?

formulate strict management operation rules, and specify the specific requirements of managers for material flow management, mainly including the control of warehousing, storage, delivery, inspection and other links of materials and products, so as to operate according to the rules of well-stocked, orderly-stocked and well-documented delivery. Materials should be checked and accepted before being received. Items entering the warehouse shall be weighed quantitatively and put into storage.

detailed ledgers should be set for all kinds of articles, and income, delivery and balance should be recorded on time. At the same time, it is necessary to conduct regular inspections, verify the current accounts, and regularly clear the warehouse to ensure that the accounts, registration cards, materials and funds are consistent with each other.

use the inventory system to control the storage quantity of articles. The flow and turnover of goods in warehouses are very busy. In order to effectively determine the storage amount of goods in warehouses, periodic inventory system and perpetual inventory system can be adopted.