Tomiko Ishida (standing, rear of photo) explains and demonstrates the use of Iris fonds to help detoxify her guests, whilst her chef husband Hiroshi Ishida watches (from right of picture), in the exclusive private dining club/restaurant 'Mibu', in Ginza, Tokyo , Japan, Saturday 23rd May 2009. The theme of food for the month of May was that of medicinal herbs and vegetables, and detoxification through foods.