Lemsip Max Day & Night Cold & Flu Relief Capsules contains a combination of ingredients which are effective in relieving the symptoms associated with colds and flu, including relief of aches and pains, sore throats, headache, nasal congestion and lowering of temperature. In addition, the day capsules help relieve fatigue and drowsiness whilst the night capsules relieve the symptoms associated with nasal congestion to help allow sleep through relief of nasal congestion.