These vintage Chinese cooking books are great resources for anyone interested in Chinese cuisine. To use them, simply flip through the pages to find the recipes you like. You can try out different dishes based on the ingredients and instructions provided. When handling these books, be gentle as they are vintage and may be a bit fragile. To maintain them, store them in a dry and cool place away from direct sunlight. Avoid getting the pages wet or dirty. If there are any stickers on the covers, you can carefully remove them if you want, but be careful not to damage the covers. Enjoy exploring the wonderful world of Chinese cooking with these classic books!