A person who provides specialist food items may be called a 'purveyor' of those items. So someone who sells tea is a purveyor of tea.
A food seller!
A market or a grocery store.
A person who sells food and small household goods
There is no special title for a person who picks tea leaves. They are simply referred to tea leaf pickers.
The person is a grocer (a seller of food and small household goods).
Food-lover?
big person food
A shop that sells wine could be an off license
Any shop that sells what is called fast-food. The reason they are unhealthy is that they usually cater to peoples' cravings and not nutritional needs.
Someone who serves food is called a "waiter" or a "waitress" and sometimes called "staff".
is the food that a farmer sells