It can be used as an expectorant for coughs and to help relieve chest congestion; it is also good for sore throats. It brings you clarity and mental clearness. It can help with depression, obesity, allergies, anxiety and high blood pressure. Pine needles contain antioxidants which have a plethora of benefits such as reducing inflammation, helping to prevent cancer and heart disease, and keeping our skin looking healthy. Pine is a long-standing traditional remedy for coughs and colds, as well as urinary tract and sinus infections. These are great teas to drink in winter when the Vitamin C content of the needles is 4-7 times higher than usual, peaking in February and March. 
5x's as much Vitamin C as lemons!!!
Pine Needles are used by pouring boiling water after the needles and let sit for an hour.