Hot cold packs are products that can be effective in alleviating pain as well as aiding in recovery in clinical as well as home settings. Depending on the need of the patient such packs can be used for the delivery of hot or cold therapy. Cold therapy ice packs work best for acute injuries like sprains to relieve soreness and pain. On the other hand, heat therapy may be useful in chronic conditions such as arthritis in muscles to relieve stress and increase blood flow. It is crucial to know at what times these hot cold packs are applicable as it can result in better outcomes in treatment and satisfaction from the patients.