Blood pressure is not a disease. It is a sign of underlying other pathology..
Garlic cloves increases blood pressure during summer and if pressure origin from inflammatory pathology in body.. moreover garlic is not advised to take directly.. there are technical methods to follow under a doctor vision only.. otherwise garlic may result in to bleeding in capillaries, anus etc.
Next Steps
quit garlic, pickles, fermented stuffs, carbonated drinks, snacks, junks, excessive work outs, moving out in sunny day etc...
Monitor Blood pressure in different timings of a day for few days if possible.
Health Tips
Apply sesame oil just before bath to whole body by own hands at empty stomach.
take a help of a doctor too