Cranberry Juice
As long as a lot of sweeteners are not added to this juice, it can serve as a source of fluid in addition to water while treating kidney infections.
Parsley Juice
A lot of people do not appreciate its taste but parsley juice helps to increase the amount and frequency of urination. This helps to flush out bacteria from the system and increases the effectiveness of the antibiotics.
Managing a kidney infection requires proper medical treatment and other supplementary treatments in order to achieve good results and avoid irreversible kidney damage.
Reference:
[1]https://www.mayoclinic.org/diseases-conditions/kidney-infection/symptoms-causes/syc-20353387
[2]https://www.drugoffice.gov.hk/eps/do/en/consumer/news_informations/dm_09.html
[3]https://www.webmd.com/digestive-disorders/what-are-probiotics