Inclusion Criteria:  Patients over 18 years, under 90 years Mild to severe hemoptysis that has been going on for less than 72 hours Total expectorate blood ranging from 50 ml to 200 ml Admission in emergency department or ICU for less than 12 hours Social security affiliation Signed informed consent For child-bearing aged women, efficient contraception includes oral oestrogen- progestin, oral progestin, progestin implants and all types of intrauterine devices  Exclusion Criteria:  Need for mechanical ventilation Cystic fibrosis Pregnancy or breast feeding Contraindication for contrast agents injection (renal failure with creatinin clearance < 30mL/min, know allergy to contrast agents injection) Absolute need for anticoagulant treatment at curative dosage (recent venous thrombo-embolism in the 6 past months) Known hypersensitivity to TXA or TER or one of its excipients Know previous cardiac arrhythmia (atrial fibrillation, atrial flutter..)  Contraindication to TXA (including renal failure with creatinin clearance < 30mL/min) or TER therapy :  acute myocardial infarction in the 6 past months, intrathecal injection in the 3 past months, seizure in the past 3 months Participation in another interventional study or being in the exclusion period at the end of a previous study. Patient under tutorship or / guardianship, and incapable to give informed consent