The harm of pine needle tea to the human body is not yet clear, but it is still not recommended to drink large quantities of this product for a long time. Pine needles is a traditional Chinese medicine with a bitter taste and warm nature, which belongs to the heart and spleen meridians, and belongs to a kind of traditional Chinese medicine with the efficacy of dispelling wind and drying dampness, killing worms and stopping itching, and invigorating blood and tranquilizing the mind. This medicine can treat rheumatism paralyzing pain, foot odor, bruises, eczema, lacrimal sores, frostbite, scrotal wet itching and other diseases. The adverse reactions and contraindications of pine needles are not clear, in general, follow the doctor’s instructions to use pine needles in moderation to make tea to drink can relieve the discomfort associated with the above diseases. When the body is uncomfortable, patients need to go to the hospital in time, under the guidance of the doctor to use drugs for treatment, do not take pine needle tea, so as not to cause serious consequences.