More than 100 different strains of viruses can cause the common cold. Insufficient rest, anxiety, poor nutrition and irritation from tobacco may lower your resistance to infection. Colds are viruses and they must run their course. You don't have to stay in bed. A quiet, comfortable environment is sufficient.
Fluids keep nasal and throat secretions thin and prevent dehydration.
They also help keep fever down. Water can be absorbed in the form of steam. Using a vaporizer and taking showers are methods of steaming. If you don't have an appetite for solid food, be sure to drink plenty of high-calorie fluids. Always read labels to know the correct dosage and what ingredients the medication contains.