Keep the refrigerator and freezer doors closed as much as possible to maintain the cold temperature. The refrigerator will keep food safely cold for about 4 hours if it is unopened. A full freezer will hold the temperature for approximately 48 hours (24 hours if it is half full) if the door remains closed.nd the temperature inside the fridge will never reach room temperature in those 10 hours. When it is really hot in summer, it might spoil after 2 hours outside the fridge, but otherwise it takes much longer. Cheese, food in jars, sauces, leftover cooked food: none of these are more sensitive to spoiling than milk.
Home treatment is usually all that is needed for a sore throat caused by a virus. These tips may help you feel better. 1  Gargle with warm salt water to help reduce swelling and relieve discomfort: 2  Gargle at least once each hour with 1 tsp (5 g) of salt dissolved in 8 fl oz (240 mL) of warm water.3  If you have postnasal drip, gargle often to prevent more throat irritation.ore home treatment can be found in topics related to sore throat. 1  If you suspect allergies are causing your symptoms, see the topic Allergic Reaction or Allergic Rhinitis. 2  If you have laryngitis, see Laryngitis. 3  If your sore throat is caused by sores in your mouth, see the topic Mouth Problems, Noninjury.
Ways to treat your cold and flu symptoms. Stay home and rest, especially while you have a fever. Stop smoking, and avoid secondhand smoke. Drink plenty of fluids like water, fruit juices, and clear soups. Do not drink alcohol. Gargle with warm salt water a few times a day if you have a sore throat.