Food and beverage service license, hygiene license and food circulation license. Opening sika deer restaurant requires catering service license, hygiene license and food circulation license. The government will combine the three certificates, as long as one food business license is handled separately. Opening a restaurant to sell sika deer meat requires a catering service license, a hygiene license and a food circulation license. Sika deer, also known as flower deer, is a medium-sized deer in the family Cervidae of Artiodactyla. General body length 125 ~ 145 cm, tail length 12 ~ 13 cm, adult male deer weight 100~ 120 kg, and female deer weight 60~70 kg.