Heyy Ganesh....

You need to satisfy below conditions for giving All India Food Inspector Exam which is conducted by UPSC .

1. Candidates aged between 18 and 25 years of age are eligible to apply for the post of Food Inspector

2. Candidates with completed graduation in medicine or have a bachelors degree in agriculture, pharmacy, food technology and dairy technology.

So for now just complete your graduation from above mentioned courses

Dear Ganesh,

To be a food inspector, you need to pass All India Food Inspector Exam conducted by Union Public Service Commission for the recruitment in various offices all over the country.

Eligibility Criteria -

• The candidate should be a graduate in medicine and should have undergone training in food Inspection. Or
• The candidate should have completed Bachelor's degree in any of the science subjects. They must have studied Chemistry as a subject in their qualifying course.Or
• Graduates in Agriculture/Pharmacy/Food Technology/ Dairy Technology are also eligible to apply for this test.
• Final year students can also apply for this exam.
• The candidates who have a degree from certified universities only are eligible for this exam.
• The candidate must be an Indian citizen
• Age limit for General category is 21 to 30 yrs. 3 yr and 5 yr relaxations are applicable for OBC and SC/ST candidates

For more details, you may refer to the below link.
www.upsc.gov.in