Mars is the 8th house lord in your horoscope, therefore you need to be very careful when working in the kitchen, as it is the planet of fire. Fire outside and as 8th house is your below naval part as per Kaalpursha , you need to avoid totally spicy and fiery food. As it will give you strong acidity, piles, Cholesterol related problems. You may cook spicy food for your customers , but for you only non spicy and simple meals should be consumed.
You are in the mahadasha of Ketu and Shani. Keeping a Dog would be helpful.