Kidneys need warmth. It is not without reason that motorcyclists, for example, wear a kidney belt. It is advisable to protect the kidney area in summer and winter. Vests are an issue. Sleeping naked is generally a problem because you don't notice when and where your body gets cold. Tying a light jumper around your waist in rooms with air-conditioning is advisable. Even in summer and refrain from consuming drinks from the fridge.
After the kiwi became established in the European fruit markets during the 1970s, its consumption increased almost a hundredfold within ten years. Nevertheless, a well-known gastronomy critic described the kiwi as a "tasteless softie". Not entirely understandable when you consider the health components but also the careful preparations of the fruit.
Prunes contain iron, calcium, potassium, magnesium and phosphate. The B vitamins act as a balm for the nervous system and boost your metabolism. The dyes, especially those in the peel, have an antioxidative effect. They are good for the heart and help to protect against cancer.